280043400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 384

約数和(自身を含む): 1119928320

約数和(自身を除く): 839884920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 25, 26, 28, 30, 35, 39, 40, 42, 46, 50, 52, 56, 60, 65, 69, 70, 75, 78, 84, 91, 92, 100, 104, 105, 115, 120, 130, 138, 140, 150, 156, 161, 168, 175, 182, 184, 195, 200, 210, 223, 230, 260, 273, 276, 280, 299, 300, 312, 322, 325, 345, 350, 364, 390, 420, 446, 455, 460, 483, 520, 525, 546, 552, 575, 598, 600, 644, 650, 669, 690, 700, 728, 780, 805, 840, 892, 897, 910, 920, 966, 975, 1050, 1092, 1115, 1150, 1196, 1288, 1300, 1338, 1365, 1380, 1400, 1495, 1560, 1561, 1610, 1725, 1784, 1794, 1820, 1932, 1950, 2093, 2100, 2184, 2230, 2275, 2300, 2392, 2415, 2600, 2676, 2730, 2760, 2899, 2990, 3122, 3220, 3345, 3450, 3588, 3640, 3864, 3900, 4025, 4186, 4200, 4460, 4485, 4550, 4600, 4683, 4830, 5129, 5352, 5460, 5575, 5798, 5980, 6244, 6279, 6440, 6690, 6825, 6900, 7176, 7475, 7800, 7805, 8050, 8372, 8697, 8920, 8970, 9100, 9366, 9660, 10258, 10465, 10920, 11150, 11596, 11960, 12075, 12488, 12558, 13380, 13650, 13800, 14495, 14950, 15387, 15610, 16100, 16725, 16744, 17394, 17940, 18200, 18732, 19320, 20293, 20516, 20930, 22300, 22425, 23192, 23415, 24150, 25116, 25645, 26760, 27300, 28990, 29900, 30774, 31220, 31395, 32200, 33450, 34788, 35880, 35903, 37464, 39025, 40586, 41032, 41860, 43485, 44600, 44850, 46830, 48300, 50232, 51290, 52325, 54600, 57980, 59800, 60879, 61548, 62440, 62790, 66677, 66900, 69576, 71806, 72475, 76935, 78050, 81172, 83720, 86970, 89700, 93660, 96600, 101465, 102580, 104650, 107709, 115960, 117075, 121758, 123096, 125580, 128225, 133354, 133800, 143612, 144950, 153870, 156100, 156975, 162344, 173940, 179400, 179515, 187320, 200031, 202930, 205160, 209300, 215418, 217425, 234150, 243516, 251160, 256450, 266708, 287224, 289900, 304395, 307740, 312200, 313950, 333385, 347880, 359030, 384675, 400062, 405860, 418600, 430836, 434850, 466739, 468300, 487032, 507325, 512900, 533416, 538545, 579800, 608790, 615480, 627900, 666770, 718060, 769350, 800124, 811720, 861672, 869700, 897575, 933478, 936600, 1000155, 1014650, 1025800, 1077090, 1217580, 1255800, 1333540, 1400217, 1436120, 1521975, 1538700, 1600248, 1666925, 1739400, 1795150, 1866956, 2000310, 2029300, 2154180, 2333695, 2435160, 2667080, 2692725, 2800434, 3043950, 3077400, 3333850, 3590300, 3733912, 4000620, 4058600, 4308360, 4667390, 5000775, 5385450, 5600868, 6087900, 6667700, 7001085, 7180600, 8001240, 9334780, 10001550, 10770900, 11201736, 11668475, 12175800, 13335400, 14002170, 18669560, 20003100, 21541800, 23336950, 28004340, 35005425, 40006200, 46673900, 56008680, 70010850, 93347800, 140021700, 280043400]

約数ペア:

[(1, 280043400), (2, 140021700), (3, 93347800), (4, 70010850), (5, 56008680), (6, 46673900), (7, 40006200), (8, 35005425), (10, 28004340), (12, 23336950), (13, 21541800), (14, 20003100), (15, 18669560), (20, 14002170), (21, 13335400), (23, 12175800), (24, 11668475), (25, 11201736), (26, 10770900), (28, 10001550), (30, 9334780), (35, 8001240), (39, 7180600), (40, 7001085), (42, 6667700), (46, 6087900), (50, 5600868), (52, 5385450), (56, 5000775), (60, 4667390), (65, 4308360), (69, 4058600), (70, 4000620), (75, 3733912), (78, 3590300), (84, 3333850), (91, 3077400), (92, 3043950), (100, 2800434), (104, 2692725), (105, 2667080), (115, 2435160), (120, 2333695), (130, 2154180), (138, 2029300), (140, 2000310), (150, 1866956), (156, 1795150), (161, 1739400), (168, 1666925), (175, 1600248), (182, 1538700), (184, 1521975), (195, 1436120), (200, 1400217), (210, 1333540), (223, 1255800), (230, 1217580), (260, 1077090), (273, 1025800), (276, 1014650), (280, 1000155), (299, 936600), (300, 933478), (312, 897575), (322, 869700), (325, 861672), (345, 811720), (350, 800124), (364, 769350), (390, 718060), (420, 666770), (446, 627900), (455, 615480), (460, 608790), (483, 579800), (520, 538545), (525, 533416), (546, 512900), (552, 507325), (575, 487032), (598, 468300), (600, 466739), (644, 434850), (650, 430836), (669, 418600), (690, 405860), (700, 400062), (728, 384675), (780, 359030), (805, 347880), (840, 333385), (892, 313950), (897, 312200), (910, 307740), (920, 304395), (966, 289900), (975, 287224), (1050, 266708), (1092, 256450), (1115, 251160), (1150, 243516), (1196, 234150), (1288, 217425), (1300, 215418), (1338, 209300), (1365, 205160), (1380, 202930), (1400, 200031), (1495, 187320), (1560, 179515), (1561, 179400), (1610, 173940), (1725, 162344), (1784, 156975), (1794, 156100), (1820, 153870), (1932, 144950), (1950, 143612), (2093, 133800), (2100, 133354), (2184, 128225), (2230, 125580), (2275, 123096), (2300, 121758), (2392, 117075), (2415, 115960), (2600, 107709), (2676, 104650), (2730, 102580), (2760, 101465), (2899, 96600), (2990, 93660), (3122, 89700), (3220, 86970), (3345, 83720), (3450, 81172), (3588, 78050), (3640, 76935), (3864, 72475), (3900, 71806), (4025, 69576), (4186, 66900), (4200, 66677), (4460, 62790), (4485, 62440), (4550, 61548), (4600, 60879), (4683, 59800), (4830, 57980), (5129, 54600), (5352, 52325), (5460, 51290), (5575, 50232), (5798, 48300), (5980, 46830), (6244, 44850), (6279, 44600), (6440, 43485), (6690, 41860), (6825, 41032), (6900, 40586), (7176, 39025), (7475, 37464), (7800, 35903), (7805, 35880), (8050, 34788), (8372, 33450), (8697, 32200), (8920, 31395), (8970, 31220), (9100, 30774), (9366, 29900), (9660, 28990), (10258, 27300), (10465, 26760), (10920, 25645), (11150, 25116), (11596, 24150), (11960, 23415), (12075, 23192), (12488, 22425), (12558, 22300), (13380, 20930), (13650, 20516), (13800, 20293), (14495, 19320), (14950, 18732), (15387, 18200), (15610, 17940), (16100, 17394), (16725, 16744)]