87273240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 279936000

約数和(自身を除く): 192662760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 179, 204, 239, 255, 340, 358, 408, 478, 510, 537, 680, 716, 717, 895, 956, 1020, 1074, 1195, 1432, 1434, 1790, 1912, 2040, 2148, 2390, 2685, 2868, 3043, 3580, 3585, 4063, 4296, 4780, 5370, 5736, 6086, 7160, 7170, 8126, 9129, 9560, 10740, 12172, 12189, 14340, 15215, 16252, 18258, 20315, 21480, 24344, 24378, 28680, 30430, 32504, 36516, 40630, 42781, 45645, 48756, 60860, 60945, 73032, 81260, 85562, 91290, 97512, 121720, 121890, 128343, 162520, 171124, 182580, 213905, 243780, 256686, 342248, 365160, 427810, 487560, 513372, 641715, 727277, 855620, 1026744, 1283430, 1454554, 1711240, 2181831, 2566860, 2909108, 3636385, 4363662, 5133720, 5818216, 7272770, 8727324, 10909155, 14545540, 17454648, 21818310, 29091080, 43636620, 87273240]

約数ペア:

[(1, 87273240), (2, 43636620), (3, 29091080), (4, 21818310), (5, 17454648), (6, 14545540), (8, 10909155), (10, 8727324), (12, 7272770), (15, 5818216), (17, 5133720), (20, 4363662), (24, 3636385), (30, 2909108), (34, 2566860), (40, 2181831), (51, 1711240), (60, 1454554), (68, 1283430), (85, 1026744), (102, 855620), (120, 727277), (136, 641715), (170, 513372), (179, 487560), (204, 427810), (239, 365160), (255, 342248), (340, 256686), (358, 243780), (408, 213905), (478, 182580), (510, 171124), (537, 162520), (680, 128343), (716, 121890), (717, 121720), (895, 97512), (956, 91290), (1020, 85562), (1074, 81260), (1195, 73032), (1432, 60945), (1434, 60860), (1790, 48756), (1912, 45645), (2040, 42781), (2148, 40630), (2390, 36516), (2685, 32504), (2868, 30430), (3043, 28680), (3580, 24378), (3585, 24344), (4063, 21480), (4296, 20315), (4780, 18258), (5370, 16252), (5736, 15215), (6086, 14340), (7160, 12189), (7170, 12172), (8126, 10740), (9129, 9560)]