1284604440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80489}}^1$

素因数の和:80529

約数の個数: 128

約数和(自身を含む): 4636224000

約数和(自身を除く): 3351619560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 80489, 160978, 241467, 321956, 402445, 482934, 563423, 643912, 804890, 965868, 1126846, 1207335, 1529291, 1609780, 1690269, 1931736, 2253692, 2414670, 2817115, 3058582, 3219560, 3380538, 4507384, 4587873, 4829340, 5634230, 6117164, 6761076, 7646455, 8451345, 9175746, 9658680, 10705037, 11268460, 12234328, 13522152, 15292910, 16902690, 18351492, 21410074, 22536920, 22939365, 30585820, 32115111, 33805380, 36702984, 42820148, 45878730, 53525185, 61171640, 64230222, 67610760, 85640296, 91757460, 107050370, 128460444, 160575555, 183514920, 214100740, 256920888, 321151110, 428201480, 642302220, 1284604440]

約数ペア:

[(1, 1284604440), (2, 642302220), (3, 428201480), (4, 321151110), (5, 256920888), (6, 214100740), (7, 183514920), (8, 160575555), (10, 128460444), (12, 107050370), (14, 91757460), (15, 85640296), (19, 67610760), (20, 64230222), (21, 61171640), (24, 53525185), (28, 45878730), (30, 42820148), (35, 36702984), (38, 33805380), (40, 32115111), (42, 30585820), (56, 22939365), (57, 22536920), (60, 21410074), (70, 18351492), (76, 16902690), (84, 15292910), (95, 13522152), (105, 12234328), (114, 11268460), (120, 10705037), (133, 9658680), (140, 9175746), (152, 8451345), (168, 7646455), (190, 6761076), (210, 6117164), (228, 5634230), (266, 4829340), (280, 4587873), (285, 4507384), (380, 3380538), (399, 3219560), (420, 3058582), (456, 2817115), (532, 2414670), (570, 2253692), (665, 1931736), (760, 1690269), (798, 1609780), (840, 1529291), (1064, 1207335), (1140, 1126846), (1330, 965868), (1596, 804890), (1995, 643912), (2280, 563423), (2660, 482934), (3192, 402445), (3990, 321956), (5320, 241467), (7980, 160978), (15960, 80489)]