545141720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 1365154560

約数和(自身を除く): 820012840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 47, 68, 74, 85, 94, 136, 148, 170, 185, 188, 235, 296, 340, 370, 376, 461, 470, 629, 680, 740, 799, 922, 940, 1258, 1480, 1598, 1739, 1844, 1880, 2305, 2516, 3145, 3196, 3478, 3688, 3995, 4610, 5032, 6290, 6392, 6956, 7837, 7990, 8695, 9220, 12580, 13912, 15674, 15980, 17057, 17390, 18440, 21667, 25160, 29563, 31348, 31960, 34114, 34780, 39185, 43334, 59126, 62696, 68228, 69560, 78370, 85285, 86668, 108335, 118252, 136456, 147815, 156740, 170570, 173336, 216670, 236504, 289969, 295630, 313480, 341140, 368339, 433340, 579938, 591260, 682280, 736678, 801679, 866680, 1159876, 1182520, 1449845, 1473356, 1603358, 1841695, 2319752, 2899690, 2946712, 3206716, 3683390, 4008395, 5799380, 6413432, 7366780, 8016790, 11598760, 13628543, 14733560, 16033580, 27257086, 32067160, 54514172, 68142715, 109028344, 136285430, 272570860, 545141720]

約数ペア:

[(1, 545141720), (2, 272570860), (4, 136285430), (5, 109028344), (8, 68142715), (10, 54514172), (17, 32067160), (20, 27257086), (34, 16033580), (37, 14733560), (40, 13628543), (47, 11598760), (68, 8016790), (74, 7366780), (85, 6413432), (94, 5799380), (136, 4008395), (148, 3683390), (170, 3206716), (185, 2946712), (188, 2899690), (235, 2319752), (296, 1841695), (340, 1603358), (370, 1473356), (376, 1449845), (461, 1182520), (470, 1159876), (629, 866680), (680, 801679), (740, 736678), (799, 682280), (922, 591260), (940, 579938), (1258, 433340), (1480, 368339), (1598, 341140), (1739, 313480), (1844, 295630), (1880, 289969), (2305, 236504), (2516, 216670), (3145, 173336), (3196, 170570), (3478, 156740), (3688, 147815), (3995, 136456), (4610, 118252), (5032, 108335), (6290, 86668), (6392, 85285), (6956, 78370), (7837, 69560), (7990, 68228), (8695, 62696), (9220, 59126), (12580, 43334), (13912, 39185), (15674, 34780), (15980, 34114), (17057, 31960), (17390, 31348), (18440, 29563), (21667, 25160)]