1557755640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15077}}^1$

素因数の和:15142

約数の個数: 192

約数和(自身を含む): 5927463360

約数和(自身を除く): 4369707720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1722, 1845, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3690, 4305, 4920, 5166, 5740, 6888, 7380, 8610, 10332, 11480, 12915, 14760, 15077, 17220, 20664, 25830, 30154, 34440, 45231, 51660, 60308, 75385, 90462, 103320, 105539, 120616, 135693, 150770, 180924, 211078, 226155, 271386, 301540, 316617, 361848, 422156, 452310, 527695, 542772, 603080, 618157, 633234, 678465, 844312, 904620, 949851, 1055390, 1085544, 1236314, 1266468, 1356930, 1583085, 1809240, 1854471, 1899702, 2110780, 2472628, 2532936, 2713860, 3090785, 3166170, 3708942, 3799404, 4221560, 4327099, 4749255, 4945256, 5427720, 5563413, 6181570, 6332340, 7417884, 7598808, 8654198, 9272355, 9498510, 11126826, 12363140, 12664680, 12981297, 14835768, 17308396, 18544710, 18997020, 21635495, 22253652, 24726280, 25962594, 27817065, 34616792, 37089420, 37994040, 38943891, 43270990, 44507304, 51925188, 55634130, 64906485, 74178840, 77887782, 86541980, 103850376, 111268260, 129812970, 155775564, 173083960, 194719455, 222536520, 259625940, 311551128, 389438910, 519251880, 778877820, 1557755640]

約数ペア:

[(1, 1557755640), (2, 778877820), (3, 519251880), (4, 389438910), (5, 311551128), (6, 259625940), (7, 222536520), (8, 194719455), (9, 173083960), (10, 155775564), (12, 129812970), (14, 111268260), (15, 103850376), (18, 86541980), (20, 77887782), (21, 74178840), (24, 64906485), (28, 55634130), (30, 51925188), (35, 44507304), (36, 43270990), (40, 38943891), (41, 37994040), (42, 37089420), (45, 34616792), (56, 27817065), (60, 25962594), (63, 24726280), (70, 22253652), (72, 21635495), (82, 18997020), (84, 18544710), (90, 17308396), (105, 14835768), (120, 12981297), (123, 12664680), (126, 12363140), (140, 11126826), (164, 9498510), (168, 9272355), (180, 8654198), (205, 7598808), (210, 7417884), (246, 6332340), (252, 6181570), (280, 5563413), (287, 5427720), (315, 4945256), (328, 4749255), (360, 4327099), (369, 4221560), (410, 3799404), (420, 3708942), (492, 3166170), (504, 3090785), (574, 2713860), (615, 2532936), (630, 2472628), (738, 2110780), (820, 1899702), (840, 1854471), (861, 1809240), (984, 1583085), (1148, 1356930), (1230, 1266468), (1260, 1236314), (1435, 1085544), (1476, 1055390), (1640, 949851), (1722, 904620), (1845, 844312), (2296, 678465), (2460, 633234), (2520, 618157), (2583, 603080), (2870, 542772), (2952, 527695), (3444, 452310), (3690, 422156), (4305, 361848), (4920, 316617), (5166, 301540), (5740, 271386), (6888, 226155), (7380, 211078), (8610, 180924), (10332, 150770), (11480, 135693), (12915, 120616), (14760, 105539), (15077, 103320), (17220, 90462), (20664, 75385), (25830, 60308), (30154, 51660), (34440, 45231)]