1168218880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 2943360000

約数和(自身を除く): 1775141120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 128, 155, 160, 236, 248, 256, 295, 310, 320, 472, 496, 499, 590, 620, 640, 944, 992, 998, 1180, 1240, 1280, 1829, 1888, 1984, 1996, 2360, 2480, 2495, 3658, 3776, 3968, 3992, 4720, 4960, 4990, 7316, 7552, 7936, 7984, 9145, 9440, 9920, 9980, 14632, 15104, 15469, 15968, 18290, 18880, 19840, 19960, 29264, 29441, 30938, 31936, 36580, 37760, 39680, 39920, 58528, 58882, 61876, 63872, 73160, 75520, 77345, 79840, 117056, 117764, 123752, 127744, 146320, 147205, 154690, 159680, 234112, 235528, 247504, 292640, 294410, 309380, 319360, 468224, 471056, 495008, 585280, 588820, 618760, 638720, 912671, 942112, 990016, 1170560, 1177640, 1237520, 1825342, 1884224, 1980032, 2341120, 2355280, 2475040, 3650684, 3768448, 3960064, 4563355, 4710560, 4950080, 7301368, 7536896, 9126710, 9421120, 9900160, 14602736, 18253420, 18842240, 19800320, 29205472, 36506840, 37684480, 58410944, 73013680, 116821888, 146027360, 233643776, 292054720, 584109440, 1168218880]

約数ペア:

[(1, 1168218880), (2, 584109440), (4, 292054720), (5, 233643776), (8, 146027360), (10, 116821888), (16, 73013680), (20, 58410944), (31, 37684480), (32, 36506840), (40, 29205472), (59, 19800320), (62, 18842240), (64, 18253420), (80, 14602736), (118, 9900160), (124, 9421120), (128, 9126710), (155, 7536896), (160, 7301368), (236, 4950080), (248, 4710560), (256, 4563355), (295, 3960064), (310, 3768448), (320, 3650684), (472, 2475040), (496, 2355280), (499, 2341120), (590, 1980032), (620, 1884224), (640, 1825342), (944, 1237520), (992, 1177640), (998, 1170560), (1180, 990016), (1240, 942112), (1280, 912671), (1829, 638720), (1888, 618760), (1984, 588820), (1996, 585280), (2360, 495008), (2480, 471056), (2495, 468224), (3658, 319360), (3776, 309380), (3968, 294410), (3992, 292640), (4720, 247504), (4960, 235528), (4990, 234112), (7316, 159680), (7552, 154690), (7936, 147205), (7984, 146320), (9145, 127744), (9440, 123752), (9920, 117764), (9980, 117056), (14632, 79840), (15104, 77345), (15469, 75520), (15968, 73160), (18290, 63872), (18880, 61876), (19840, 58882), (19960, 58528), (29264, 39920), (29441, 39680), (30938, 37760), (31936, 36580)]