123031920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1663

約数の個数: 160

約数和(自身を含む): 430686720

約数和(自身を除く): 307654800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1607, 1740, 1914, 2320, 2552, 2640, 3190, 3214, 3480, 3828, 4785, 4821, 5104, 6380, 6428, 6960, 7656, 8035, 9570, 9642, 12760, 12856, 15312, 16070, 17677, 19140, 19284, 24105, 25520, 25712, 32140, 35354, 38280, 38568, 46603, 48210, 53031, 64280, 70708, 76560, 77136, 88385, 93206, 96420, 106062, 128560, 139809, 141416, 176770, 186412, 192840, 212124, 233015, 265155, 279618, 282832, 353540, 372824, 385680, 424248, 466030, 512633, 530310, 559236, 699045, 707080, 745648, 848496, 932060, 1025266, 1060620, 1118472, 1398090, 1414160, 1537899, 1864120, 2050532, 2121240, 2236944, 2563165, 2796180, 3075798, 3728240, 4101064, 4242480, 5126330, 5592360, 6151596, 7689495, 8202128, 10252660, 11184720, 12303192, 15378990, 20505320, 24606384, 30757980, 41010640, 61515960, 123031920]

約数ペア:

[(1, 123031920), (2, 61515960), (3, 41010640), (4, 30757980), (5, 24606384), (6, 20505320), (8, 15378990), (10, 12303192), (11, 11184720), (12, 10252660), (15, 8202128), (16, 7689495), (20, 6151596), (22, 5592360), (24, 5126330), (29, 4242480), (30, 4101064), (33, 3728240), (40, 3075798), (44, 2796180), (48, 2563165), (55, 2236944), (58, 2121240), (60, 2050532), (66, 1864120), (80, 1537899), (87, 1414160), (88, 1398090), (110, 1118472), (116, 1060620), (120, 1025266), (132, 932060), (145, 848496), (165, 745648), (174, 707080), (176, 699045), (220, 559236), (232, 530310), (240, 512633), (264, 466030), (290, 424248), (319, 385680), (330, 372824), (348, 353540), (435, 282832), (440, 279618), (464, 265155), (528, 233015), (580, 212124), (638, 192840), (660, 186412), (696, 176770), (870, 141416), (880, 139809), (957, 128560), (1160, 106062), (1276, 96420), (1320, 93206), (1392, 88385), (1595, 77136), (1607, 76560), (1740, 70708), (1914, 64280), (2320, 53031), (2552, 48210), (2640, 46603), (3190, 38568), (3214, 38280), (3480, 35354), (3828, 32140), (4785, 25712), (4821, 25520), (5104, 24105), (6380, 19284), (6428, 19140), (6960, 17677), (7656, 16070), (8035, 15312), (9570, 12856), (9642, 12760)]