440837670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5270

約数の個数: 128

約数和(自身を含む): 1344430080

約数和(自身を除く): 903592410

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 2015, 2170, 2418, 2730, 2821, 3255, 4030, 5209, 5642, 6045, 6510, 8463, 10418, 12090, 14105, 15627, 16926, 26045, 28210, 31254, 36463, 42315, 52090, 67717, 72926, 78135, 84630, 109389, 135434, 156270, 161479, 182315, 203151, 218778, 322958, 338585, 364630, 406302, 474019, 484437, 546945, 677170, 807395, 948038, 968874, 1015755, 1093890, 1130353, 1422057, 1614790, 2031510, 2099227, 2260706, 2370095, 2422185, 2844114, 3391059, 4198454, 4740190, 4844370, 5651765, 6297681, 6782118, 7110285, 10496135, 11303530, 12595362, 14220570, 14694589, 16955295, 20992270, 29389178, 31488405, 33910590, 44083767, 62976810, 73472945, 88167534, 146945890, 220418835, 440837670]

約数ペア:

[(1, 440837670), (2, 220418835), (3, 146945890), (5, 88167534), (6, 73472945), (7, 62976810), (10, 44083767), (13, 33910590), (14, 31488405), (15, 29389178), (21, 20992270), (26, 16955295), (30, 14694589), (31, 14220570), (35, 12595362), (39, 11303530), (42, 10496135), (62, 7110285), (65, 6782118), (70, 6297681), (78, 5651765), (91, 4844370), (93, 4740190), (105, 4198454), (130, 3391059), (155, 2844114), (182, 2422185), (186, 2370095), (195, 2260706), (210, 2099227), (217, 2031510), (273, 1614790), (310, 1422057), (390, 1130353), (403, 1093890), (434, 1015755), (455, 968874), (465, 948038), (546, 807395), (651, 677170), (806, 546945), (910, 484437), (930, 474019), (1085, 406302), (1209, 364630), (1302, 338585), (1365, 322958), (2015, 218778), (2170, 203151), (2418, 182315), (2730, 161479), (2821, 156270), (3255, 135434), (4030, 109389), (5209, 84630), (5642, 78135), (6045, 72926), (6510, 67717), (8463, 52090), (10418, 42315), (12090, 36463), (14105, 31254), (15627, 28210), (16926, 26045)]