631780560

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 320

約数和(自身を含む): 2313423360

約数和(自身を除く): 1681642800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 157, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 314, 324, 345, 360, 368, 405, 414, 432, 460, 471, 486, 540, 552, 621, 628, 648, 690, 720, 729, 785, 810, 828, 920, 942, 972, 1035, 1080, 1104, 1215, 1242, 1256, 1296, 1380, 1413, 1458, 1570, 1620, 1656, 1840, 1863, 1884, 1944, 2070, 2160, 2187, 2355, 2430, 2484, 2512, 2760, 2826, 2916, 3105, 3140, 3240, 3312, 3611, 3645, 3726, 3768, 3888, 4140, 4239, 4374, 4710, 4860, 4968, 5520, 5589, 5652, 5832, 6210, 6280, 6480, 7065, 7222, 7290, 7452, 7536, 8280, 8478, 8748, 9315, 9420, 9720, 9936, 10833, 10935, 11178, 11304, 11664, 12420, 12560, 12717, 14130, 14444, 14580, 14904, 16560, 16767, 16956, 17496, 18055, 18630, 18840, 19440, 21195, 21666, 21870, 22356, 22608, 24840, 25434, 27945, 28260, 28888, 29160, 29808, 32499, 33534, 33912, 34992, 36110, 37260, 37680, 38151, 42390, 43332, 43740, 44712, 49680, 50301, 50868, 54165, 55890, 56520, 57776, 58320, 63585, 64998, 67068, 67824, 72220, 74520, 76302, 83835, 84780, 86664, 87480, 89424, 97497, 100602, 101736, 108330, 111780, 113040, 114453, 127170, 129996, 134136, 144440, 149040, 152604, 162495, 167670, 169560, 173328, 174960, 190755, 194994, 201204, 203472, 216660, 223560, 228906, 251505, 254340, 259992, 268272, 288880, 292491, 305208, 324990, 335340, 339120, 343359, 381510, 389988, 402408, 433320, 447120, 457812, 487485, 503010, 508680, 519984, 572265, 584982, 610416, 649980, 670680, 686718, 763020, 779976, 804816, 866640, 877473, 915624, 974970, 1006020, 1017360, 1144530, 1169964, 1299960, 1341360, 1373436, 1462455, 1526040, 1559952, 1716795, 1754946, 1831248, 1949940, 2012040, 2289060, 2339928, 2599920, 2632419, 2746872, 2924910, 3052080, 3433590, 3509892, 3899880, 4024080, 4387365, 4578120, 4679856, 5264838, 5493744, 5849820, 6867180, 7019784, 7799760, 7897257, 8774730, 9156240, 10529676, 11699640, 13162095, 13734360, 14039568, 15794514, 17549460, 21059352, 23399280, 26324190, 27468720, 31589028, 35098920, 39486285, 42118704, 52648380, 63178056, 70197840, 78972570, 105296760, 126356112, 157945140, 210593520, 315890280, 631780560]

約数ペア:

[(1, 631780560), (2, 315890280), (3, 210593520), (4, 157945140), (5, 126356112), (6, 105296760), (8, 78972570), (9, 70197840), (10, 63178056), (12, 52648380), (15, 42118704), (16, 39486285), (18, 35098920), (20, 31589028), (23, 27468720), (24, 26324190), (27, 23399280), (30, 21059352), (36, 17549460), (40, 15794514), (45, 14039568), (46, 13734360), (48, 13162095), (54, 11699640), (60, 10529676), (69, 9156240), (72, 8774730), (80, 7897257), (81, 7799760), (90, 7019784), (92, 6867180), (108, 5849820), (115, 5493744), (120, 5264838), (135, 4679856), (138, 4578120), (144, 4387365), (157, 4024080), (162, 3899880), (180, 3509892), (184, 3433590), (207, 3052080), (216, 2924910), (230, 2746872), (240, 2632419), (243, 2599920), (270, 2339928), (276, 2289060), (314, 2012040), (324, 1949940), (345, 1831248), (360, 1754946), (368, 1716795), (405, 1559952), (414, 1526040), (432, 1462455), (460, 1373436), (471, 1341360), (486, 1299960), (540, 1169964), (552, 1144530), (621, 1017360), (628, 1006020), (648, 974970), (690, 915624), (720, 877473), (729, 866640), (785, 804816), (810, 779976), (828, 763020), (920, 686718), (942, 670680), (972, 649980), (1035, 610416), (1080, 584982), (1104, 572265), (1215, 519984), (1242, 508680), (1256, 503010), (1296, 487485), (1380, 457812), (1413, 447120), (1458, 433320), (1570, 402408), (1620, 389988), (1656, 381510), (1840, 343359), (1863, 339120), (1884, 335340), (1944, 324990), (2070, 305208), (2160, 292491), (2187, 288880), (2355, 268272), (2430, 259992), (2484, 254340), (2512, 251505), (2760, 228906), (2826, 223560), (2916, 216660), (3105, 203472), (3140, 201204), (3240, 194994), (3312, 190755), (3611, 174960), (3645, 173328), (3726, 169560), (3768, 167670), (3888, 162495), (4140, 152604), (4239, 149040), (4374, 144440), (4710, 134136), (4860, 129996), (4968, 127170), (5520, 114453), (5589, 113040), (5652, 111780), (5832, 108330), (6210, 101736), (6280, 100602), (6480, 97497), (7065, 89424), (7222, 87480), (7290, 86664), (7452, 84780), (7536, 83835), (8280, 76302), (8478, 74520), (8748, 72220), (9315, 67824), (9420, 67068), (9720, 64998), (9936, 63585), (10833, 58320), (10935, 57776), (11178, 56520), (11304, 55890), (11664, 54165), (12420, 50868), (12560, 50301), (12717, 49680), (14130, 44712), (14444, 43740), (14580, 43332), (14904, 42390), (16560, 38151), (16767, 37680), (16956, 37260), (17496, 36110), (18055, 34992), (18630, 33912), (18840, 33534), (19440, 32499), (21195, 29808), (21666, 29160), (21870, 28888), (22356, 28260), (22608, 27945), (24840, 25434)]