678200640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1753}}^1$

素因数の和:1817

約数の個数: 224

約数和(自身を含む): 2395094016

約数和(自身を除く): 1716893376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1753, 1860, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3506, 3720, 4030, 4160, 4836, 4960, 5259, 5952, 6045, 6240, 6448, 7012, 7440, 8060, 8765, 9672, 9920, 10518, 12090, 12480, 12896, 14024, 14880, 16120, 17530, 19344, 21036, 22789, 24180, 25792, 26295, 28048, 29760, 32240, 35060, 38688, 42072, 45578, 48360, 52590, 54343, 56096, 64480, 68367, 70120, 77376, 84144, 91156, 96720, 105180, 108686, 112192, 113945, 128960, 136734, 140240, 163029, 168288, 182312, 193440, 210360, 217372, 227890, 271715, 273468, 280480, 326058, 336576, 341835, 364624, 386880, 420720, 434744, 455780, 543430, 546936, 560960, 652116, 683670, 706459, 729248, 815145, 841440, 869488, 911560, 1086860, 1093872, 1304232, 1367340, 1412918, 1458496, 1630290, 1682880, 1738976, 1823120, 2119377, 2173720, 2187744, 2608464, 2734680, 2825836, 3260580, 3477952, 3532295, 3646240, 4238754, 4347440, 4375488, 5216928, 5469360, 5651672, 6521160, 7064590, 7292480, 8477508, 8694880, 10433856, 10596885, 10938720, 11303344, 13042320, 14129180, 16955016, 17389760, 21193770, 21877440, 22606688, 26084640, 28258360, 33910032, 42387540, 45213376, 52169280, 56516720, 67820064, 84775080, 113033440, 135640128, 169550160, 226066880, 339100320, 678200640]

約数ペア:

[(1, 678200640), (2, 339100320), (3, 226066880), (4, 169550160), (5, 135640128), (6, 113033440), (8, 84775080), (10, 67820064), (12, 56516720), (13, 52169280), (15, 45213376), (16, 42387540), (20, 33910032), (24, 28258360), (26, 26084640), (30, 22606688), (31, 21877440), (32, 21193770), (39, 17389760), (40, 16955016), (48, 14129180), (52, 13042320), (60, 11303344), (62, 10938720), (64, 10596885), (65, 10433856), (78, 8694880), (80, 8477508), (93, 7292480), (96, 7064590), (104, 6521160), (120, 5651672), (124, 5469360), (130, 5216928), (155, 4375488), (156, 4347440), (160, 4238754), (186, 3646240), (192, 3532295), (195, 3477952), (208, 3260580), (240, 2825836), (248, 2734680), (260, 2608464), (310, 2187744), (312, 2173720), (320, 2119377), (372, 1823120), (390, 1738976), (403, 1682880), (416, 1630290), (465, 1458496), (480, 1412918), (496, 1367340), (520, 1304232), (620, 1093872), (624, 1086860), (744, 911560), (780, 869488), (806, 841440), (832, 815145), (930, 729248), (960, 706459), (992, 683670), (1040, 652116), (1209, 560960), (1240, 546936), (1248, 543430), (1488, 455780), (1560, 434744), (1612, 420720), (1753, 386880), (1860, 364624), (1984, 341835), (2015, 336576), (2080, 326058), (2418, 280480), (2480, 273468), (2496, 271715), (2976, 227890), (3120, 217372), (3224, 210360), (3506, 193440), (3720, 182312), (4030, 168288), (4160, 163029), (4836, 140240), (4960, 136734), (5259, 128960), (5952, 113945), (6045, 112192), (6240, 108686), (6448, 105180), (7012, 96720), (7440, 91156), (8060, 84144), (8765, 77376), (9672, 70120), (9920, 68367), (10518, 64480), (12090, 56096), (12480, 54343), (12896, 52590), (14024, 48360), (14880, 45578), (16120, 42072), (17530, 38688), (19344, 35060), (21036, 32240), (22789, 29760), (24180, 28048), (25792, 26295)]