420479040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 224

約数和(自身を含む): 1404518400

約数和(自身を除く): 984039360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 142, 155, 160, 186, 192, 199, 213, 240, 248, 284, 310, 320, 355, 372, 398, 426, 465, 480, 496, 568, 597, 620, 710, 744, 796, 852, 930, 960, 992, 995, 1065, 1136, 1194, 1240, 1420, 1488, 1592, 1704, 1860, 1984, 1990, 2130, 2201, 2272, 2388, 2480, 2840, 2976, 2985, 3184, 3408, 3720, 3980, 4260, 4402, 4544, 4776, 4960, 5680, 5952, 5970, 6169, 6368, 6603, 6816, 7440, 7960, 8520, 8804, 9552, 9920, 11005, 11360, 11940, 12338, 12736, 13206, 13632, 14129, 14880, 15920, 17040, 17608, 18507, 19104, 22010, 22720, 23880, 24676, 26412, 28258, 29760, 30845, 31840, 33015, 34080, 35216, 37014, 38208, 42387, 44020, 47760, 49352, 52824, 56516, 61690, 63680, 66030, 68160, 70432, 70645, 74028, 84774, 88040, 92535, 95520, 98704, 105648, 113032, 123380, 132060, 140864, 141290, 148056, 169548, 176080, 185070, 191040, 197408, 211296, 211935, 226064, 246760, 264120, 282580, 296112, 339096, 352160, 370140, 394816, 422592, 423870, 437999, 452128, 493520, 528240, 565160, 592224, 678192, 704320, 740280, 847740, 875998, 904256, 987040, 1056480, 1130320, 1184448, 1313997, 1356384, 1480560, 1695480, 1751996, 1974080, 2112960, 2189995, 2260640, 2627994, 2712768, 2961120, 3390960, 3503992, 4379990, 4521280, 5255988, 5922240, 6569985, 6781920, 7007984, 8759980, 10511976, 13139970, 13563840, 14015968, 17519960, 21023952, 26279940, 28031936, 35039920, 42047904, 52559880, 70079840, 84095808, 105119760, 140159680, 210239520, 420479040]

約数ペア:

[(1, 420479040), (2, 210239520), (3, 140159680), (4, 105119760), (5, 84095808), (6, 70079840), (8, 52559880), (10, 42047904), (12, 35039920), (15, 28031936), (16, 26279940), (20, 21023952), (24, 17519960), (30, 14015968), (31, 13563840), (32, 13139970), (40, 10511976), (48, 8759980), (60, 7007984), (62, 6781920), (64, 6569985), (71, 5922240), (80, 5255988), (93, 4521280), (96, 4379990), (120, 3503992), (124, 3390960), (142, 2961120), (155, 2712768), (160, 2627994), (186, 2260640), (192, 2189995), (199, 2112960), (213, 1974080), (240, 1751996), (248, 1695480), (284, 1480560), (310, 1356384), (320, 1313997), (355, 1184448), (372, 1130320), (398, 1056480), (426, 987040), (465, 904256), (480, 875998), (496, 847740), (568, 740280), (597, 704320), (620, 678192), (710, 592224), (744, 565160), (796, 528240), (852, 493520), (930, 452128), (960, 437999), (992, 423870), (995, 422592), (1065, 394816), (1136, 370140), (1194, 352160), (1240, 339096), (1420, 296112), (1488, 282580), (1592, 264120), (1704, 246760), (1860, 226064), (1984, 211935), (1990, 211296), (2130, 197408), (2201, 191040), (2272, 185070), (2388, 176080), (2480, 169548), (2840, 148056), (2976, 141290), (2985, 140864), (3184, 132060), (3408, 123380), (3720, 113032), (3980, 105648), (4260, 98704), (4402, 95520), (4544, 92535), (4776, 88040), (4960, 84774), (5680, 74028), (5952, 70645), (5970, 70432), (6169, 68160), (6368, 66030), (6603, 63680), (6816, 61690), (7440, 56516), (7960, 52824), (8520, 49352), (8804, 47760), (9552, 44020), (9920, 42387), (11005, 38208), (11360, 37014), (11940, 35216), (12338, 34080), (12736, 33015), (13206, 31840), (13632, 30845), (14129, 29760), (14880, 28258), (15920, 26412), (17040, 24676), (17608, 23880), (18507, 22720), (19104, 22010)]