571918920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 1885593600

約数和(自身を除く): 1313674680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 61, 69, 79, 86, 92, 115, 120, 122, 129, 138, 158, 172, 183, 184, 215, 230, 237, 244, 258, 276, 305, 316, 344, 345, 366, 395, 430, 460, 474, 488, 516, 552, 610, 632, 645, 690, 732, 790, 860, 915, 920, 948, 989, 1032, 1185, 1220, 1290, 1380, 1403, 1464, 1580, 1720, 1817, 1830, 1896, 1978, 2370, 2440, 2580, 2623, 2760, 2806, 2967, 3160, 3397, 3634, 3660, 3956, 4209, 4740, 4819, 4945, 5160, 5246, 5451, 5612, 5934, 6794, 7015, 7268, 7320, 7869, 7912, 8418, 9085, 9480, 9638, 9890, 10191, 10492, 10902, 11224, 11868, 13115, 13588, 14030, 14457, 14536, 14835, 15738, 16836, 16985, 18170, 19276, 19780, 20382, 20984, 21045, 21804, 23736, 24095, 26230, 27176, 27255, 28060, 28914, 29670, 31476, 33672, 33970, 36340, 38552, 39345, 39560, 40764, 42090, 43608, 48190, 50955, 52460, 54510, 56120, 57828, 59340, 60329, 62952, 67940, 72285, 72680, 78131, 78690, 81528, 84180, 96380, 101910, 104920, 109020, 110837, 115656, 118680, 120658, 135880, 144570, 156262, 157380, 168360, 180987, 192760, 203820, 207217, 218040, 221674, 234393, 241316, 289140, 301645, 312524, 314760, 332511, 361974, 390655, 407640, 414434, 443348, 468786, 482632, 554185, 578280, 603290, 621651, 625048, 665022, 723948, 781310, 828868, 886696, 904935, 937572, 1036085, 1108370, 1171965, 1206580, 1243302, 1330044, 1447896, 1562620, 1657736, 1662555, 1809870, 1875144, 2072170, 2216740, 2343930, 2413160, 2486604, 2660088, 3108255, 3125240, 3325110, 3619740, 4144340, 4433480, 4687860, 4765991, 4973208, 6216510, 6650220, 7239480, 8288680, 9375720, 9531982, 12433020, 13300440, 14297973, 19063964, 23829955, 24866040, 28595946, 38127928, 47659910, 57191892, 71489865, 95319820, 114383784, 142979730, 190639640, 285959460, 571918920]

約数ペア:

[(1, 571918920), (2, 285959460), (3, 190639640), (4, 142979730), (5, 114383784), (6, 95319820), (8, 71489865), (10, 57191892), (12, 47659910), (15, 38127928), (20, 28595946), (23, 24866040), (24, 23829955), (30, 19063964), (40, 14297973), (43, 13300440), (46, 12433020), (60, 9531982), (61, 9375720), (69, 8288680), (79, 7239480), (86, 6650220), (92, 6216510), (115, 4973208), (120, 4765991), (122, 4687860), (129, 4433480), (138, 4144340), (158, 3619740), (172, 3325110), (183, 3125240), (184, 3108255), (215, 2660088), (230, 2486604), (237, 2413160), (244, 2343930), (258, 2216740), (276, 2072170), (305, 1875144), (316, 1809870), (344, 1662555), (345, 1657736), (366, 1562620), (395, 1447896), (430, 1330044), (460, 1243302), (474, 1206580), (488, 1171965), (516, 1108370), (552, 1036085), (610, 937572), (632, 904935), (645, 886696), (690, 828868), (732, 781310), (790, 723948), (860, 665022), (915, 625048), (920, 621651), (948, 603290), (989, 578280), (1032, 554185), (1185, 482632), (1220, 468786), (1290, 443348), (1380, 414434), (1403, 407640), (1464, 390655), (1580, 361974), (1720, 332511), (1817, 314760), (1830, 312524), (1896, 301645), (1978, 289140), (2370, 241316), (2440, 234393), (2580, 221674), (2623, 218040), (2760, 207217), (2806, 203820), (2967, 192760), (3160, 180987), (3397, 168360), (3634, 157380), (3660, 156262), (3956, 144570), (4209, 135880), (4740, 120658), (4819, 118680), (4945, 115656), (5160, 110837), (5246, 109020), (5451, 104920), (5612, 101910), (5934, 96380), (6794, 84180), (7015, 81528), (7268, 78690), (7320, 78131), (7869, 72680), (7912, 72285), (8418, 67940), (9085, 62952), (9480, 60329), (9638, 59340), (9890, 57828), (10191, 56120), (10492, 54510), (10902, 52460), (11224, 50955), (11868, 48190), (13115, 43608), (13588, 42090), (14030, 40764), (14457, 39560), (14536, 39345), (14835, 38552), (15738, 36340), (16836, 33970), (16985, 33672), (18170, 31476), (19276, 29670), (19780, 28914), (20382, 28060), (20984, 27255), (21045, 27176), (21804, 26230), (23736, 24095)]