131496840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 448156800

約数和(自身を除く): 316659960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 59, 60, 72, 82, 90, 118, 120, 123, 151, 164, 177, 180, 205, 236, 246, 295, 302, 328, 354, 360, 369, 410, 453, 472, 492, 531, 590, 604, 615, 708, 738, 755, 820, 885, 906, 984, 1062, 1180, 1208, 1230, 1359, 1416, 1476, 1510, 1640, 1770, 1812, 1845, 2124, 2265, 2360, 2419, 2460, 2655, 2718, 2952, 3020, 3540, 3624, 3690, 4248, 4530, 4838, 4920, 5310, 5436, 6040, 6191, 6795, 7080, 7257, 7380, 8909, 9060, 9676, 10620, 10872, 12095, 12382, 13590, 14514, 14760, 17818, 18120, 18573, 19352, 21240, 21771, 24190, 24764, 26727, 27180, 29028, 30955, 35636, 36285, 37146, 43542, 44545, 48380, 49528, 53454, 54360, 55719, 58056, 61910, 71272, 72570, 74292, 80181, 87084, 89090, 92865, 96760, 106908, 108855, 111438, 123820, 133635, 145140, 148584, 160362, 174168, 178180, 185730, 213816, 217710, 222876, 247640, 267270, 278595, 290280, 320724, 356360, 365269, 371460, 400905, 435420, 445752, 534540, 557190, 641448, 730538, 742920, 801810, 870840, 1069080, 1095807, 1114380, 1461076, 1603620, 1826345, 2191614, 2228760, 2922152, 3207240, 3287421, 3652690, 4383228, 5479035, 6574842, 7305380, 8766456, 10958070, 13149684, 14610760, 16437105, 21916140, 26299368, 32874210, 43832280, 65748420, 131496840]

約数ペア:

[(1, 131496840), (2, 65748420), (3, 43832280), (4, 32874210), (5, 26299368), (6, 21916140), (8, 16437105), (9, 14610760), (10, 13149684), (12, 10958070), (15, 8766456), (18, 7305380), (20, 6574842), (24, 5479035), (30, 4383228), (36, 3652690), (40, 3287421), (41, 3207240), (45, 2922152), (59, 2228760), (60, 2191614), (72, 1826345), (82, 1603620), (90, 1461076), (118, 1114380), (120, 1095807), (123, 1069080), (151, 870840), (164, 801810), (177, 742920), (180, 730538), (205, 641448), (236, 557190), (246, 534540), (295, 445752), (302, 435420), (328, 400905), (354, 371460), (360, 365269), (369, 356360), (410, 320724), (453, 290280), (472, 278595), (492, 267270), (531, 247640), (590, 222876), (604, 217710), (615, 213816), (708, 185730), (738, 178180), (755, 174168), (820, 160362), (885, 148584), (906, 145140), (984, 133635), (1062, 123820), (1180, 111438), (1208, 108855), (1230, 106908), (1359, 96760), (1416, 92865), (1476, 89090), (1510, 87084), (1640, 80181), (1770, 74292), (1812, 72570), (1845, 71272), (2124, 61910), (2265, 58056), (2360, 55719), (2419, 54360), (2460, 53454), (2655, 49528), (2718, 48380), (2952, 44545), (3020, 43542), (3540, 37146), (3624, 36285), (3690, 35636), (4248, 30955), (4530, 29028), (4838, 27180), (4920, 26727), (5310, 24764), (5436, 24190), (6040, 21771), (6191, 21240), (6795, 19352), (7080, 18573), (7257, 18120), (7380, 17818), (8909, 14760), (9060, 14514), (9676, 13590), (10620, 12382), (10872, 12095)]