331178640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1$

素因数の和:801

約数の個数: 160

約数和(自身を含む): 1113678720

約数和(自身を除く): 782500080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 179, 195, 208, 240, 260, 312, 358, 390, 520, 537, 593, 624, 716, 780, 895, 1040, 1074, 1186, 1432, 1560, 1779, 1790, 2148, 2327, 2372, 2685, 2864, 2965, 3120, 3558, 3580, 4296, 4654, 4744, 5370, 5930, 6981, 7116, 7160, 7709, 8592, 8895, 9308, 9488, 10740, 11635, 11860, 13962, 14232, 14320, 15418, 17790, 18616, 21480, 23127, 23270, 23720, 27924, 28464, 30836, 34905, 35580, 37232, 38545, 42960, 46254, 46540, 47440, 55848, 61672, 69810, 71160, 77090, 92508, 93080, 106147, 111696, 115635, 123344, 139620, 142320, 154180, 185016, 186160, 212294, 231270, 279240, 308360, 318441, 370032, 424588, 462540, 530735, 558480, 616720, 636882, 849176, 925080, 1061470, 1273764, 1379911, 1592205, 1698352, 1850160, 2122940, 2547528, 2759822, 3184410, 4139733, 4245880, 5095056, 5519644, 6368820, 6899555, 8279466, 8491760, 11039288, 12737640, 13799110, 16558932, 20698665, 22078576, 25475280, 27598220, 33117864, 41397330, 55196440, 66235728, 82794660, 110392880, 165589320, 331178640]

約数ペア:

[(1, 331178640), (2, 165589320), (3, 110392880), (4, 82794660), (5, 66235728), (6, 55196440), (8, 41397330), (10, 33117864), (12, 27598220), (13, 25475280), (15, 22078576), (16, 20698665), (20, 16558932), (24, 13799110), (26, 12737640), (30, 11039288), (39, 8491760), (40, 8279466), (48, 6899555), (52, 6368820), (60, 5519644), (65, 5095056), (78, 4245880), (80, 4139733), (104, 3184410), (120, 2759822), (130, 2547528), (156, 2122940), (179, 1850160), (195, 1698352), (208, 1592205), (240, 1379911), (260, 1273764), (312, 1061470), (358, 925080), (390, 849176), (520, 636882), (537, 616720), (593, 558480), (624, 530735), (716, 462540), (780, 424588), (895, 370032), (1040, 318441), (1074, 308360), (1186, 279240), (1432, 231270), (1560, 212294), (1779, 186160), (1790, 185016), (2148, 154180), (2327, 142320), (2372, 139620), (2685, 123344), (2864, 115635), (2965, 111696), (3120, 106147), (3558, 93080), (3580, 92508), (4296, 77090), (4654, 71160), (4744, 69810), (5370, 61672), (5930, 55848), (6981, 47440), (7116, 46540), (7160, 46254), (7709, 42960), (8592, 38545), (8895, 37232), (9308, 35580), (9488, 34905), (10740, 30836), (11635, 28464), (11860, 27924), (13962, 23720), (14232, 23270), (14320, 23127), (15418, 21480), (17790, 18616)]