187440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:98

約数の個数: 80

約数和(自身を含む): 642816

約数和(自身を除く): 455376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1320, 1420, 1562, 1704, 2130, 2343, 2640, 2840, 3124, 3408, 3905, 4260, 4686, 5680, 6248, 7810, 8520, 9372, 11715, 12496, 15620, 17040, 18744, 23430, 31240, 37488, 46860, 62480, 93720, 187440]

約数ペア:

[(1, 187440), (2, 93720), (3, 62480), (4, 46860), (5, 37488), (6, 31240), (8, 23430), (10, 18744), (11, 17040), (12, 15620), (15, 12496), (16, 11715), (20, 9372), (22, 8520), (24, 7810), (30, 6248), (33, 5680), (40, 4686), (44, 4260), (48, 3905), (55, 3408), (60, 3124), (66, 2840), (71, 2640), (80, 2343), (88, 2130), (110, 1704), (120, 1562), (132, 1420), (142, 1320), (165, 1136), (176, 1065), (213, 880), (220, 852), (240, 781), (264, 710), (284, 660), (330, 568), (355, 528), (426, 440)]