1284427360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{941}}^1$

素因数の和:1424

約数の個数: 96

約数和(自身を含む): 3204684000

約数和(自身を除く): 1920256640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 449, 608, 760, 898, 941, 1520, 1796, 1882, 2245, 3040, 3592, 3764, 4490, 4705, 7184, 7528, 8531, 8980, 9410, 14368, 15056, 17062, 17879, 17960, 18820, 30112, 34124, 35758, 35920, 37640, 42655, 68248, 71516, 71840, 75280, 85310, 89395, 136496, 143032, 150560, 170620, 178790, 272992, 286064, 341240, 357580, 422509, 572128, 682480, 715160, 845018, 1364960, 1430320, 1690036, 2112545, 2860640, 3380072, 4225090, 6760144, 8027671, 8450180, 13520288, 16055342, 16900360, 32110684, 33800720, 40138355, 64221368, 67601440, 80276710, 128442736, 160553420, 256885472, 321106840, 642213680, 1284427360]

約数ペア:

[(1, 1284427360), (2, 642213680), (4, 321106840), (5, 256885472), (8, 160553420), (10, 128442736), (16, 80276710), (19, 67601440), (20, 64221368), (32, 40138355), (38, 33800720), (40, 32110684), (76, 16900360), (80, 16055342), (95, 13520288), (152, 8450180), (160, 8027671), (190, 6760144), (304, 4225090), (380, 3380072), (449, 2860640), (608, 2112545), (760, 1690036), (898, 1430320), (941, 1364960), (1520, 845018), (1796, 715160), (1882, 682480), (2245, 572128), (3040, 422509), (3592, 357580), (3764, 341240), (4490, 286064), (4705, 272992), (7184, 178790), (7528, 170620), (8531, 150560), (8980, 143032), (9410, 136496), (14368, 89395), (15056, 85310), (17062, 75280), (17879, 71840), (17960, 71516), (18820, 68248), (30112, 42655), (34124, 37640), (35758, 35920)]