120795780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 397365696

約数和(自身を除く): 276569916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 181, 196, 210, 227, 245, 294, 362, 420, 454, 490, 543, 588, 681, 724, 735, 905, 908, 980, 1086, 1135, 1267, 1362, 1470, 1589, 1810, 2172, 2270, 2534, 2715, 2724, 2940, 3178, 3405, 3620, 3801, 4540, 4767, 5068, 5430, 6335, 6356, 6810, 7602, 7945, 8869, 9534, 10860, 11123, 12670, 13620, 15204, 15890, 17738, 19005, 19068, 22246, 23835, 25340, 26607, 31780, 33369, 35476, 38010, 41087, 44345, 44492, 47670, 53214, 55615, 66738, 76020, 82174, 88690, 95340, 106428, 111230, 123261, 133035, 133476, 164348, 166845, 177380, 205435, 222460, 246522, 266070, 287609, 333690, 410870, 493044, 532140, 575218, 616305, 667380, 821740, 862827, 1150436, 1232610, 1438045, 1725654, 2013263, 2465220, 2876090, 3451308, 4026526, 4314135, 5752180, 6039789, 8053052, 8628270, 10066315, 12079578, 17256540, 20132630, 24159156, 30198945, 40265260, 60397890, 120795780]

約数ペア:

[(1, 120795780), (2, 60397890), (3, 40265260), (4, 30198945), (5, 24159156), (6, 20132630), (7, 17256540), (10, 12079578), (12, 10066315), (14, 8628270), (15, 8053052), (20, 6039789), (21, 5752180), (28, 4314135), (30, 4026526), (35, 3451308), (42, 2876090), (49, 2465220), (60, 2013263), (70, 1725654), (84, 1438045), (98, 1232610), (105, 1150436), (140, 862827), (147, 821740), (181, 667380), (196, 616305), (210, 575218), (227, 532140), (245, 493044), (294, 410870), (362, 333690), (420, 287609), (454, 266070), (490, 246522), (543, 222460), (588, 205435), (681, 177380), (724, 166845), (735, 164348), (905, 133476), (908, 133035), (980, 123261), (1086, 111230), (1135, 106428), (1267, 95340), (1362, 88690), (1470, 82174), (1589, 76020), (1810, 66738), (2172, 55615), (2270, 53214), (2534, 47670), (2715, 44492), (2724, 44345), (2940, 41087), (3178, 38010), (3405, 35476), (3620, 33369), (3801, 31780), (4540, 26607), (4767, 25340), (5068, 23835), (5430, 22246), (6335, 19068), (6356, 19005), (6810, 17738), (7602, 15890), (7945, 15204), (8869, 13620), (9534, 12670), (10860, 11123)]