1405057080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2711}}^1$

素因数の和:3349

約数の個数: 128

約数和(自身を含む): 4826926080

約数和(自身を除く): 3421869000

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, 280, 420, 617, 840, 1234, 1851, 2468, 2711, 3085, 3702, 4319, 4936, 5422, 6170, 7404, 8133, 8638, 9255, 10844, 12340, 12957, 13555, 14808, 16266, 17276, 18510, 18977, 21595, 21688, 24680, 25914, 27110, 32532, 34552, 37020, 37954, 40665, 43190, 51828, 54220, 56931, 64785, 65064, 74040, 75908, 81330, 86380, 94885, 103656, 108440, 113862, 129570, 151816, 162660, 172760, 189770, 227724, 259140, 284655, 325320, 379540, 455448, 518280, 569310, 759080, 1138620, 1672687, 2277240, 3345374, 5018061, 6690748, 8363435, 10036122, 11708809, 13381496, 16726870, 20072244, 23417618, 25090305, 33453740, 35126427, 40144488, 46835236, 50180610, 58544045, 66907480, 70252854, 93670472, 100361220, 117088090, 140505708, 175632135, 200722440, 234176180, 281011416, 351264270, 468352360, 702528540, 1405057080]

約数ペア:

[(1, 1405057080), (2, 702528540), (3, 468352360), (4, 351264270), (5, 281011416), (6, 234176180), (7, 200722440), (8, 175632135), (10, 140505708), (12, 117088090), (14, 100361220), (15, 93670472), (20, 70252854), (21, 66907480), (24, 58544045), (28, 50180610), (30, 46835236), (35, 40144488), (40, 35126427), (42, 33453740), (56, 25090305), (60, 23417618), (70, 20072244), (84, 16726870), (105, 13381496), (120, 11708809), (140, 10036122), (168, 8363435), (210, 6690748), (280, 5018061), (420, 3345374), (617, 2277240), (840, 1672687), (1234, 1138620), (1851, 759080), (2468, 569310), (2711, 518280), (3085, 455448), (3702, 379540), (4319, 325320), (4936, 284655), (5422, 259140), (6170, 227724), (7404, 189770), (8133, 172760), (8638, 162660), (9255, 151816), (10844, 129570), (12340, 113862), (12957, 108440), (13555, 103656), (14808, 94885), (16266, 86380), (17276, 81330), (18510, 75908), (18977, 74040), (21595, 65064), (21688, 64785), (24680, 56931), (25914, 54220), (27110, 51828), (32532, 43190), (34552, 40665), (37020, 37954)]