1247745240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8117}}^1$

素因数の和:8202

約数の個数: 192

約数和(自身を含む): 4711037760

約数和(自身を除く): 3463292520

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, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 3416, 3660, 3843, 4270, 4392, 5124, 5490, 6405, 7320, 7686, 8117, 8540, 10248, 10980, 12810, 15372, 16234, 17080, 19215, 21960, 24351, 25620, 30744, 32468, 38430, 40585, 48702, 51240, 56819, 64936, 73053, 76860, 81170, 97404, 113638, 121755, 146106, 153720, 162340, 170457, 194808, 227276, 243510, 284095, 292212, 324680, 340914, 365265, 454552, 487020, 495137, 511371, 568190, 584424, 681828, 730530, 852285, 974040, 990274, 1022742, 1136380, 1363656, 1461060, 1485411, 1704570, 1980548, 2045484, 2272760, 2475685, 2556855, 2922120, 2970822, 3409140, 3465959, 3961096, 4090968, 4456233, 4951370, 5113710, 5941644, 6818280, 6931918, 7427055, 8912466, 9902740, 10227420, 10397877, 11883288, 13863836, 14854110, 17329795, 17824932, 19805480, 20454840, 20795754, 22281165, 27727672, 29708220, 31193631, 34659590, 35649864, 41591508, 44562330, 51989385, 59416440, 62387262, 69319180, 83183016, 89124660, 103978770, 124774524, 138638360, 155968155, 178249320, 207957540, 249549048, 311936310, 415915080, 623872620, 1247745240]

約数ペア:

[(1, 1247745240), (2, 623872620), (3, 415915080), (4, 311936310), (5, 249549048), (6, 207957540), (7, 178249320), (8, 155968155), (9, 138638360), (10, 124774524), (12, 103978770), (14, 89124660), (15, 83183016), (18, 69319180), (20, 62387262), (21, 59416440), (24, 51989385), (28, 44562330), (30, 41591508), (35, 35649864), (36, 34659590), (40, 31193631), (42, 29708220), (45, 27727672), (56, 22281165), (60, 20795754), (61, 20454840), (63, 19805480), (70, 17824932), (72, 17329795), (84, 14854110), (90, 13863836), (105, 11883288), (120, 10397877), (122, 10227420), (126, 9902740), (140, 8912466), (168, 7427055), (180, 6931918), (183, 6818280), (210, 5941644), (244, 5113710), (252, 4951370), (280, 4456233), (305, 4090968), (315, 3961096), (360, 3465959), (366, 3409140), (420, 2970822), (427, 2922120), (488, 2556855), (504, 2475685), (549, 2272760), (610, 2045484), (630, 1980548), (732, 1704570), (840, 1485411), (854, 1461060), (915, 1363656), (1098, 1136380), (1220, 1022742), (1260, 990274), (1281, 974040), (1464, 852285), (1708, 730530), (1830, 681828), (2135, 584424), (2196, 568190), (2440, 511371), (2520, 495137), (2562, 487020), (2745, 454552), (3416, 365265), (3660, 340914), (3843, 324680), (4270, 292212), (4392, 284095), (5124, 243510), (5490, 227276), (6405, 194808), (7320, 170457), (7686, 162340), (8117, 153720), (8540, 146106), (10248, 121755), (10980, 113638), (12810, 97404), (15372, 81170), (16234, 76860), (17080, 73053), (19215, 64936), (21960, 56819), (24351, 51240), (25620, 48702), (30744, 40585), (32468, 38430)]