1219478000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 320

約数和(自身を含む): 3509775360

約数和(自身を除く): 2290297360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 31, 34, 40, 50, 52, 62, 65, 68, 80, 85, 89, 100, 104, 124, 125, 130, 136, 155, 170, 178, 200, 208, 221, 248, 250, 260, 272, 310, 325, 340, 356, 400, 403, 425, 442, 445, 496, 500, 520, 527, 620, 650, 680, 712, 775, 806, 850, 884, 890, 1000, 1040, 1054, 1105, 1157, 1240, 1300, 1360, 1424, 1513, 1550, 1612, 1625, 1700, 1768, 1780, 2000, 2015, 2108, 2125, 2210, 2225, 2314, 2480, 2600, 2635, 2759, 3026, 3100, 3224, 3250, 3400, 3536, 3560, 3875, 4030, 4216, 4250, 4420, 4450, 4628, 5200, 5270, 5518, 5525, 5785, 6052, 6200, 6448, 6500, 6800, 6851, 7120, 7565, 7750, 8060, 8432, 8500, 8840, 8900, 9256, 10075, 10540, 11036, 11050, 11125, 11570, 12104, 12400, 13000, 13175, 13702, 13795, 15130, 15500, 16120, 17000, 17680, 17800, 18512, 19669, 20150, 21080, 22072, 22100, 22250, 23140, 24208, 26000, 26350, 27404, 27590, 27625, 28925, 30260, 31000, 32240, 34000, 34255, 35600, 35867, 37825, 39338, 40300, 42160, 44144, 44200, 44500, 46280, 46903, 50375, 52700, 54808, 55180, 55250, 57850, 60520, 62000, 65875, 68510, 68975, 71734, 75650, 78676, 80600, 88400, 89000, 92560, 93806, 98345, 100750, 105400, 109616, 110360, 110500, 115700, 121040, 131750, 137020, 137950, 143468, 144625, 151300, 157352, 161200, 171275, 178000, 179335, 187612, 189125, 196690, 201500, 210800, 220720, 221000, 231400, 234515, 263500, 274040, 275900, 286936, 289250, 302600, 314704, 342550, 344875, 358670, 375224, 378250, 393380, 403000, 442000, 462800, 469030, 491725, 527000, 548080, 551800, 573872, 578500, 605200, 609739, 685100, 689750, 717340, 750448, 756500, 786760, 806000, 856375, 896675, 938060, 983450, 1054000, 1103600, 1157000, 1172575, 1219478, 1370200, 1379500, 1434680, 1513000, 1573520, 1712750, 1793350, 1876120, 1966900, 2314000, 2345150, 2438956, 2458625, 2740400, 2759000, 2869360, 3026000, 3048695, 3425500, 3586700, 3752240, 3933800, 4483375, 4690300, 4877912, 4917250, 5518000, 5862875, 6097390, 6851000, 7173400, 7867600, 8966750, 9380600, 9755824, 9834500, 11725750, 12194780, 13702000, 14346800, 15243475, 17933500, 18761200, 19669000, 23451500, 24389560, 30486950, 35867000, 39338000, 46903000, 48779120, 60973900, 71734000, 76217375, 93806000, 121947800, 152434750, 243895600, 304869500, 609739000, 1219478000]

約数ペア:

[(1, 1219478000), (2, 609739000), (4, 304869500), (5, 243895600), (8, 152434750), (10, 121947800), (13, 93806000), (16, 76217375), (17, 71734000), (20, 60973900), (25, 48779120), (26, 46903000), (31, 39338000), (34, 35867000), (40, 30486950), (50, 24389560), (52, 23451500), (62, 19669000), (65, 18761200), (68, 17933500), (80, 15243475), (85, 14346800), (89, 13702000), (100, 12194780), (104, 11725750), (124, 9834500), (125, 9755824), (130, 9380600), (136, 8966750), (155, 7867600), (170, 7173400), (178, 6851000), (200, 6097390), (208, 5862875), (221, 5518000), (248, 4917250), (250, 4877912), (260, 4690300), (272, 4483375), (310, 3933800), (325, 3752240), (340, 3586700), (356, 3425500), (400, 3048695), (403, 3026000), (425, 2869360), (442, 2759000), (445, 2740400), (496, 2458625), (500, 2438956), (520, 2345150), (527, 2314000), (620, 1966900), (650, 1876120), (680, 1793350), (712, 1712750), (775, 1573520), (806, 1513000), (850, 1434680), (884, 1379500), (890, 1370200), (1000, 1219478), (1040, 1172575), (1054, 1157000), (1105, 1103600), (1157, 1054000), (1240, 983450), (1300, 938060), (1360, 896675), (1424, 856375), (1513, 806000), (1550, 786760), (1612, 756500), (1625, 750448), (1700, 717340), (1768, 689750), (1780, 685100), (2000, 609739), (2015, 605200), (2108, 578500), (2125, 573872), (2210, 551800), (2225, 548080), (2314, 527000), (2480, 491725), (2600, 469030), (2635, 462800), (2759, 442000), (3026, 403000), (3100, 393380), (3224, 378250), (3250, 375224), (3400, 358670), (3536, 344875), (3560, 342550), (3875, 314704), (4030, 302600), (4216, 289250), (4250, 286936), (4420, 275900), (4450, 274040), (4628, 263500), (5200, 234515), (5270, 231400), (5518, 221000), (5525, 220720), (5785, 210800), (6052, 201500), (6200, 196690), (6448, 189125), (6500, 187612), (6800, 179335), (6851, 178000), (7120, 171275), (7565, 161200), (7750, 157352), (8060, 151300), (8432, 144625), (8500, 143468), (8840, 137950), (8900, 137020), (9256, 131750), (10075, 121040), (10540, 115700), (11036, 110500), (11050, 110360), (11125, 109616), (11570, 105400), (12104, 100750), (12400, 98345), (13000, 93806), (13175, 92560), (13702, 89000), (13795, 88400), (15130, 80600), (15500, 78676), (16120, 75650), (17000, 71734), (17680, 68975), (17800, 68510), (18512, 65875), (19669, 62000), (20150, 60520), (21080, 57850), (22072, 55250), (22100, 55180), (22250, 54808), (23140, 52700), (24208, 50375), (26000, 46903), (26350, 46280), (27404, 44500), (27590, 44200), (27625, 44144), (28925, 42160), (30260, 40300), (31000, 39338), (32240, 37825), (34000, 35867), (34255, 35600)]