674900520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 256

約数和(自身を含む): 2488320000

約数和(自身を除く): 1813419480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 343, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 686, 735, 760, 798, 840, 863, 931, 980, 1029, 1064, 1140, 1176, 1330, 1372, 1470, 1596, 1715, 1726, 1862, 1960, 1995, 2058, 2280, 2589, 2660, 2744, 2793, 2940, 3192, 3430, 3452, 3724, 3990, 4116, 4315, 4655, 5145, 5178, 5320, 5586, 5880, 6041, 6517, 6860, 6904, 7448, 7980, 8232, 8630, 9310, 10290, 10356, 11172, 12082, 12945, 13034, 13720, 13965, 15960, 16397, 17260, 18123, 18620, 19551, 20580, 20712, 22344, 24164, 25890, 26068, 27930, 30205, 32585, 32794, 34520, 36246, 37240, 39102, 41160, 42287, 48328, 49191, 51780, 52136, 55860, 60410, 65170, 65588, 72492, 78204, 81985, 84574, 90615, 97755, 98382, 103560, 111720, 114779, 120820, 126861, 130340, 131176, 144984, 156408, 163970, 169148, 181230, 195510, 196764, 211435, 229558, 241640, 245955, 253722, 260680, 296009, 327940, 338296, 344337, 362460, 391020, 393528, 422870, 459116, 491910, 507444, 573895, 592018, 634305, 655880, 688674, 724920, 782040, 803453, 845740, 888027, 918232, 983820, 1014888, 1147790, 1184036, 1268610, 1377348, 1480045, 1606906, 1691480, 1721685, 1776054, 1967640, 2295580, 2368072, 2410359, 2537220, 2754696, 2960090, 3213812, 3443370, 3552108, 4017265, 4440135, 4591160, 4820718, 5074440, 5624171, 5920180, 6427624, 6886740, 7104216, 8034530, 8880270, 9641436, 11248342, 11840360, 12051795, 13773480, 16069060, 16872513, 17760540, 19282872, 22496684, 24103590, 28120855, 32138120, 33745026, 35521080, 44993368, 48207180, 56241710, 67490052, 84362565, 96414360, 112483420, 134980104, 168725130, 224966840, 337450260, 674900520]

約数ペア:

[(1, 674900520), (2, 337450260), (3, 224966840), (4, 168725130), (5, 134980104), (6, 112483420), (7, 96414360), (8, 84362565), (10, 67490052), (12, 56241710), (14, 48207180), (15, 44993368), (19, 35521080), (20, 33745026), (21, 32138120), (24, 28120855), (28, 24103590), (30, 22496684), (35, 19282872), (38, 17760540), (40, 16872513), (42, 16069060), (49, 13773480), (56, 12051795), (57, 11840360), (60, 11248342), (70, 9641436), (76, 8880270), (84, 8034530), (95, 7104216), (98, 6886740), (105, 6427624), (114, 5920180), (120, 5624171), (133, 5074440), (140, 4820718), (147, 4591160), (152, 4440135), (168, 4017265), (190, 3552108), (196, 3443370), (210, 3213812), (228, 2960090), (245, 2754696), (266, 2537220), (280, 2410359), (285, 2368072), (294, 2295580), (343, 1967640), (380, 1776054), (392, 1721685), (399, 1691480), (420, 1606906), (456, 1480045), (490, 1377348), (532, 1268610), (570, 1184036), (588, 1147790), (665, 1014888), (686, 983820), (735, 918232), (760, 888027), (798, 845740), (840, 803453), (863, 782040), (931, 724920), (980, 688674), (1029, 655880), (1064, 634305), (1140, 592018), (1176, 573895), (1330, 507444), (1372, 491910), (1470, 459116), (1596, 422870), (1715, 393528), (1726, 391020), (1862, 362460), (1960, 344337), (1995, 338296), (2058, 327940), (2280, 296009), (2589, 260680), (2660, 253722), (2744, 245955), (2793, 241640), (2940, 229558), (3192, 211435), (3430, 196764), (3452, 195510), (3724, 181230), (3990, 169148), (4116, 163970), (4315, 156408), (4655, 144984), (5145, 131176), (5178, 130340), (5320, 126861), (5586, 120820), (5880, 114779), (6041, 111720), (6517, 103560), (6860, 98382), (6904, 97755), (7448, 90615), (7980, 84574), (8232, 81985), (8630, 78204), (9310, 72492), (10290, 65588), (10356, 65170), (11172, 60410), (12082, 55860), (12945, 52136), (13034, 51780), (13720, 49191), (13965, 48328), (15960, 42287), (16397, 41160), (17260, 39102), (18123, 37240), (18620, 36246), (19551, 34520), (20580, 32794), (20712, 32585), (22344, 30205), (24164, 27930), (25890, 26068)]