820755000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 480

約数和(自身を含む): 3172609440

約数和(自身を除く): 2351854440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 25, 26, 30, 36, 39, 40, 45, 46, 50, 52, 60, 61, 65, 69, 72, 75, 78, 90, 92, 100, 104, 115, 117, 120, 122, 125, 130, 138, 150, 156, 180, 183, 184, 195, 200, 207, 225, 230, 234, 244, 250, 260, 276, 299, 300, 305, 312, 325, 345, 360, 366, 375, 390, 414, 450, 460, 468, 488, 500, 520, 549, 552, 575, 585, 598, 600, 610, 625, 650, 690, 732, 750, 780, 793, 828, 897, 900, 915, 920, 936, 975, 1000, 1035, 1098, 1125, 1150, 1170, 1196, 1220, 1250, 1300, 1380, 1403, 1464, 1495, 1500, 1525, 1560, 1586, 1625, 1656, 1725, 1794, 1800, 1830, 1875, 1950, 2070, 2196, 2250, 2300, 2340, 2379, 2392, 2440, 2500, 2600, 2691, 2745, 2760, 2806, 2875, 2925, 2990, 3000, 3050, 3172, 3250, 3450, 3588, 3660, 3750, 3900, 3965, 4140, 4209, 4392, 4485, 4500, 4575, 4600, 4680, 4758, 4875, 5000, 5175, 5382, 5490, 5612, 5625, 5750, 5850, 5980, 6100, 6344, 6500, 6900, 7015, 7137, 7176, 7320, 7475, 7500, 7625, 7800, 7930, 8125, 8280, 8418, 8625, 8970, 9000, 9150, 9516, 9750, 10350, 10764, 10980, 11224, 11250, 11500, 11700, 11895, 11960, 12200, 12627, 13000, 13455, 13725, 13800, 14030, 14274, 14375, 14625, 14950, 15000, 15250, 15860, 16250, 16836, 17250, 17940, 18239, 18300, 19032, 19500, 19825, 20700, 21045, 21528, 21960, 22425, 22500, 22875, 23000, 23400, 23790, 24375, 25254, 25875, 26910, 27450, 28060, 28548, 28750, 29250, 29900, 30500, 31720, 32500, 33672, 34500, 35075, 35685, 35880, 36478, 36600, 37375, 38125, 39000, 39650, 41400, 42090, 43125, 44850, 45000, 45750, 47580, 48750, 50508, 51750, 53820, 54717, 54900, 56120, 57096, 57500, 58500, 59475, 59800, 61000, 63135, 65000, 67275, 68625, 69000, 70150, 71370, 72956, 73125, 74750, 76250, 79300, 84180, 86250, 89700, 91195, 91500, 95160, 97500, 99125, 101016, 103500, 105225, 107640, 109434, 109800, 112125, 114375, 115000, 117000, 118950, 126270, 129375, 134550, 137250, 140300, 142740, 145912, 146250, 149500, 152500, 158600, 164151, 168360, 172500, 175375, 178425, 179400, 182390, 183000, 186875, 195000, 198250, 207000, 210450, 218868, 224250, 228750, 237900, 252540, 258750, 269100, 273585, 274500, 280600, 285480, 292500, 297375, 299000, 305000, 315675, 328302, 336375, 343125, 345000, 350750, 356850, 364780, 373750, 396500, 420900, 437736, 448500, 455975, 457500, 475800, 495625, 505080, 517500, 526125, 538200, 547170, 549000, 560625, 585000, 594750, 631350, 656604, 672750, 686250, 701500, 713700, 729560, 747500, 793000, 820755, 841800, 876875, 892125, 897000, 911950, 915000, 991250, 1035000, 1052250, 1094340, 1121250, 1189500, 1262700, 1313208, 1345500, 1367925, 1372500, 1403000, 1427400, 1486875, 1495000, 1578375, 1641510, 1681875, 1753750, 1784250, 1823900, 1982500, 2104500, 2188680, 2242500, 2279875, 2379000, 2525400, 2630625, 2691000, 2735850, 2745000, 2973750, 3156750, 3283020, 3363750, 3507500, 3568500, 3647800, 3965000, 4103775, 4209000, 4460625, 4485000, 4559750, 5261250, 5471700, 5947500, 6313500, 6566040, 6727500, 6839625, 7015000, 7137000, 7891875, 8207550, 8921250, 9119500, 10522500, 10943400, 11399375, 11895000, 12627000, 13455000, 13679250, 15783750, 16415100, 17842500, 18239000, 20518875, 21045000, 22798750, 27358500, 31567500, 32830200, 34198125, 35685000, 41037750, 45597500, 54717000, 63135000, 68396250, 82075500, 91195000, 102594375, 136792500, 164151000, 205188750, 273585000, 410377500, 820755000]

約数ペア:

[(1, 820755000), (2, 410377500), (3, 273585000), (4, 205188750), (5, 164151000), (6, 136792500), (8, 102594375), (9, 91195000), (10, 82075500), (12, 68396250), (13, 63135000), (15, 54717000), (18, 45597500), (20, 41037750), (23, 35685000), (24, 34198125), (25, 32830200), (26, 31567500), (30, 27358500), (36, 22798750), (39, 21045000), (40, 20518875), (45, 18239000), (46, 17842500), (50, 16415100), (52, 15783750), (60, 13679250), (61, 13455000), (65, 12627000), (69, 11895000), (72, 11399375), (75, 10943400), (78, 10522500), (90, 9119500), (92, 8921250), (100, 8207550), (104, 7891875), (115, 7137000), (117, 7015000), (120, 6839625), (122, 6727500), (125, 6566040), (130, 6313500), (138, 5947500), (150, 5471700), (156, 5261250), (180, 4559750), (183, 4485000), (184, 4460625), (195, 4209000), (200, 4103775), (207, 3965000), (225, 3647800), (230, 3568500), (234, 3507500), (244, 3363750), (250, 3283020), (260, 3156750), (276, 2973750), (299, 2745000), (300, 2735850), (305, 2691000), (312, 2630625), (325, 2525400), (345, 2379000), (360, 2279875), (366, 2242500), (375, 2188680), (390, 2104500), (414, 1982500), (450, 1823900), (460, 1784250), (468, 1753750), (488, 1681875), (500, 1641510), (520, 1578375), (549, 1495000), (552, 1486875), (575, 1427400), (585, 1403000), (598, 1372500), (600, 1367925), (610, 1345500), (625, 1313208), (650, 1262700), (690, 1189500), (732, 1121250), (750, 1094340), (780, 1052250), (793, 1035000), (828, 991250), (897, 915000), (900, 911950), (915, 897000), (920, 892125), (936, 876875), (975, 841800), (1000, 820755), (1035, 793000), (1098, 747500), (1125, 729560), (1150, 713700), (1170, 701500), (1196, 686250), (1220, 672750), (1250, 656604), (1300, 631350), (1380, 594750), (1403, 585000), (1464, 560625), (1495, 549000), (1500, 547170), (1525, 538200), (1560, 526125), (1586, 517500), (1625, 505080), (1656, 495625), (1725, 475800), (1794, 457500), (1800, 455975), (1830, 448500), (1875, 437736), (1950, 420900), (2070, 396500), (2196, 373750), (2250, 364780), (2300, 356850), (2340, 350750), (2379, 345000), (2392, 343125), (2440, 336375), (2500, 328302), (2600, 315675), (2691, 305000), (2745, 299000), (2760, 297375), (2806, 292500), (2875, 285480), (2925, 280600), (2990, 274500), (3000, 273585), (3050, 269100), (3172, 258750), (3250, 252540), (3450, 237900), (3588, 228750), (3660, 224250), (3750, 218868), (3900, 210450), (3965, 207000), (4140, 198250), (4209, 195000), (4392, 186875), (4485, 183000), (4500, 182390), (4575, 179400), (4600, 178425), (4680, 175375), (4758, 172500), (4875, 168360), (5000, 164151), (5175, 158600), (5382, 152500), (5490, 149500), (5612, 146250), (5625, 145912), (5750, 142740), (5850, 140300), (5980, 137250), (6100, 134550), (6344, 129375), (6500, 126270), (6900, 118950), (7015, 117000), (7137, 115000), (7176, 114375), (7320, 112125), (7475, 109800), (7500, 109434), (7625, 107640), (7800, 105225), (7930, 103500), (8125, 101016), (8280, 99125), (8418, 97500), (8625, 95160), (8970, 91500), (9000, 91195), (9150, 89700), (9516, 86250), (9750, 84180), (10350, 79300), (10764, 76250), (10980, 74750), (11224, 73125), (11250, 72956), (11500, 71370), (11700, 70150), (11895, 69000), (11960, 68625), (12200, 67275), (12627, 65000), (13000, 63135), (13455, 61000), (13725, 59800), (13800, 59475), (14030, 58500), (14274, 57500), (14375, 57096), (14625, 56120), (14950, 54900), (15000, 54717), (15250, 53820), (15860, 51750), (16250, 50508), (16836, 48750), (17250, 47580), (17940, 45750), (18239, 45000), (18300, 44850), (19032, 43125), (19500, 42090), (19825, 41400), (20700, 39650), (21045, 39000), (21528, 38125), (21960, 37375), (22425, 36600), (22500, 36478), (22875, 35880), (23000, 35685), (23400, 35075), (23790, 34500), (24375, 33672), (25254, 32500), (25875, 31720), (26910, 30500), (27450, 29900), (28060, 29250), (28548, 28750)]