120072120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 414167040

約数和(自身を除く): 294094920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 641, 669, 840, 892, 1115, 1282, 1338, 1561, 1784, 1923, 2230, 2564, 2676, 3122, 3205, 3345, 3846, 4460, 4487, 4683, 5128, 5352, 6244, 6410, 6690, 7692, 7805, 8920, 8974, 9366, 9615, 12488, 12820, 13380, 13461, 15384, 15610, 17948, 18732, 19230, 22435, 23415, 25640, 26760, 26922, 31220, 35896, 37464, 38460, 44870, 46830, 53844, 62440, 67305, 76920, 89740, 93660, 107688, 134610, 142943, 179480, 187320, 269220, 285886, 428829, 538440, 571772, 714715, 857658, 1000601, 1143544, 1429430, 1715316, 2001202, 2144145, 2858860, 3001803, 3430632, 4002404, 4288290, 5003005, 5717720, 6003606, 8004808, 8576580, 10006010, 12007212, 15009015, 17153160, 20012020, 24014424, 30018030, 40024040, 60036060, 120072120]

約数ペア:

[(1, 120072120), (2, 60036060), (3, 40024040), (4, 30018030), (5, 24014424), (6, 20012020), (7, 17153160), (8, 15009015), (10, 12007212), (12, 10006010), (14, 8576580), (15, 8004808), (20, 6003606), (21, 5717720), (24, 5003005), (28, 4288290), (30, 4002404), (35, 3430632), (40, 3001803), (42, 2858860), (56, 2144145), (60, 2001202), (70, 1715316), (84, 1429430), (105, 1143544), (120, 1000601), (140, 857658), (168, 714715), (210, 571772), (223, 538440), (280, 428829), (420, 285886), (446, 269220), (641, 187320), (669, 179480), (840, 142943), (892, 134610), (1115, 107688), (1282, 93660), (1338, 89740), (1561, 76920), (1784, 67305), (1923, 62440), (2230, 53844), (2564, 46830), (2676, 44870), (3122, 38460), (3205, 37464), (3345, 35896), (3846, 31220), (4460, 26922), (4487, 26760), (4683, 25640), (5128, 23415), (5352, 22435), (6244, 19230), (6410, 18732), (6690, 17948), (7692, 15610), (7805, 15384), (8920, 13461), (8974, 13380), (9366, 12820), (9615, 12488)]