318205680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1399

約数の個数: 160

約数和(自身を含む): 1076597760

約数和(自身を除く): 758392080

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, 79, 80, 104, 120, 130, 156, 158, 195, 208, 237, 240, 260, 312, 316, 390, 395, 474, 520, 624, 632, 780, 790, 948, 1027, 1040, 1185, 1264, 1291, 1560, 1580, 1896, 2054, 2370, 2582, 3081, 3120, 3160, 3792, 3873, 4108, 4740, 5135, 5164, 6162, 6320, 6455, 7746, 8216, 9480, 10270, 10328, 12324, 12910, 15405, 15492, 16432, 16783, 18960, 19365, 20540, 20656, 24648, 25820, 30810, 30984, 33566, 38730, 41080, 49296, 50349, 51640, 61620, 61968, 67132, 77460, 82160, 83915, 100698, 101989, 103280, 123240, 134264, 154920, 167830, 201396, 203978, 246480, 251745, 268528, 305967, 309840, 335660, 402792, 407956, 503490, 509945, 611934, 671320, 805584, 815912, 1006980, 1019890, 1223868, 1325857, 1342640, 1529835, 1631824, 2013960, 2039780, 2447736, 2651714, 3059670, 3977571, 4027920, 4079560, 4895472, 5303428, 6119340, 6629285, 7955142, 8159120, 10606856, 12238680, 13258570, 15910284, 19887855, 21213712, 24477360, 26517140, 31820568, 39775710, 53034280, 63641136, 79551420, 106068560, 159102840, 318205680]

約数ペア:

[(1, 318205680), (2, 159102840), (3, 106068560), (4, 79551420), (5, 63641136), (6, 53034280), (8, 39775710), (10, 31820568), (12, 26517140), (13, 24477360), (15, 21213712), (16, 19887855), (20, 15910284), (24, 13258570), (26, 12238680), (30, 10606856), (39, 8159120), (40, 7955142), (48, 6629285), (52, 6119340), (60, 5303428), (65, 4895472), (78, 4079560), (79, 4027920), (80, 3977571), (104, 3059670), (120, 2651714), (130, 2447736), (156, 2039780), (158, 2013960), (195, 1631824), (208, 1529835), (237, 1342640), (240, 1325857), (260, 1223868), (312, 1019890), (316, 1006980), (390, 815912), (395, 805584), (474, 671320), (520, 611934), (624, 509945), (632, 503490), (780, 407956), (790, 402792), (948, 335660), (1027, 309840), (1040, 305967), (1185, 268528), (1264, 251745), (1291, 246480), (1560, 203978), (1580, 201396), (1896, 167830), (2054, 154920), (2370, 134264), (2582, 123240), (3081, 103280), (3120, 101989), (3160, 100698), (3792, 83915), (3873, 82160), (4108, 77460), (4740, 67132), (5135, 61968), (5164, 61620), (6162, 51640), (6320, 50349), (6455, 49296), (7746, 41080), (8216, 38730), (9480, 33566), (10270, 30984), (10328, 30810), (12324, 25820), (12910, 24648), (15405, 20656), (15492, 20540), (16432, 19365), (16783, 18960)]