325374140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 891125760

約数和(自身を除く): 565751620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 73, 79, 91, 124, 130, 140, 146, 155, 158, 182, 217, 260, 292, 310, 316, 364, 365, 395, 403, 434, 455, 511, 553, 620, 730, 790, 806, 868, 910, 949, 1022, 1027, 1085, 1106, 1460, 1580, 1612, 1820, 1898, 2015, 2044, 2054, 2170, 2212, 2263, 2449, 2555, 2765, 2821, 3796, 4030, 4108, 4340, 4526, 4745, 4898, 5110, 5135, 5530, 5642, 5767, 6643, 7189, 8060, 9052, 9490, 9796, 10220, 10270, 11060, 11284, 11315, 11534, 12245, 13286, 14105, 14378, 15841, 17143, 18980, 20540, 22630, 23068, 24490, 26572, 28210, 28756, 28835, 29419, 31682, 31837, 33215, 34286, 35945, 40369, 45260, 48980, 56420, 57670, 58838, 63364, 63674, 66430, 68572, 71890, 74971, 79205, 80738, 85715, 115340, 117676, 127348, 132860, 143780, 147095, 149942, 158410, 159185, 161476, 171430, 178777, 201845, 205933, 222859, 294190, 299884, 316820, 318370, 342860, 357554, 374855, 403690, 411866, 445718, 524797, 588380, 636740, 715108, 749710, 807380, 823732, 891436, 893885, 1029665, 1049594, 1114295, 1251439, 1499420, 1787770, 2059330, 2099188, 2228590, 2324101, 2502878, 2623985, 3575540, 4118660, 4457180, 4648202, 5005756, 5247970, 6257195, 9296404, 10495940, 11620505, 12514390, 16268707, 23241010, 25028780, 32537414, 46482020, 65074828, 81343535, 162687070, 325374140]

約数ペア:

[(1, 325374140), (2, 162687070), (4, 81343535), (5, 65074828), (7, 46482020), (10, 32537414), (13, 25028780), (14, 23241010), (20, 16268707), (26, 12514390), (28, 11620505), (31, 10495940), (35, 9296404), (52, 6257195), (62, 5247970), (65, 5005756), (70, 4648202), (73, 4457180), (79, 4118660), (91, 3575540), (124, 2623985), (130, 2502878), (140, 2324101), (146, 2228590), (155, 2099188), (158, 2059330), (182, 1787770), (217, 1499420), (260, 1251439), (292, 1114295), (310, 1049594), (316, 1029665), (364, 893885), (365, 891436), (395, 823732), (403, 807380), (434, 749710), (455, 715108), (511, 636740), (553, 588380), (620, 524797), (730, 445718), (790, 411866), (806, 403690), (868, 374855), (910, 357554), (949, 342860), (1022, 318370), (1027, 316820), (1085, 299884), (1106, 294190), (1460, 222859), (1580, 205933), (1612, 201845), (1820, 178777), (1898, 171430), (2015, 161476), (2044, 159185), (2054, 158410), (2170, 149942), (2212, 147095), (2263, 143780), (2449, 132860), (2555, 127348), (2765, 117676), (2821, 115340), (3796, 85715), (4030, 80738), (4108, 79205), (4340, 74971), (4526, 71890), (4745, 68572), (4898, 66430), (5110, 63674), (5135, 63364), (5530, 58838), (5642, 57670), (5767, 56420), (6643, 48980), (7189, 45260), (8060, 40369), (9052, 35945), (9490, 34286), (9796, 33215), (10220, 31837), (10270, 31682), (11060, 29419), (11284, 28835), (11315, 28756), (11534, 28210), (12245, 26572), (13286, 24490), (14105, 23068), (14378, 22630), (15841, 20540), (17143, 18980)]