120478560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{503}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 381024000

約数和(自身を除く): 260545440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 499, 503, 998, 1006, 1497, 1509, 1996, 2012, 2495, 2515, 2994, 3018, 3992, 4024, 4990, 5030, 5988, 6036, 7485, 7545, 7984, 8048, 9980, 10060, 11976, 12072, 14970, 15090, 15968, 16096, 19960, 20120, 23952, 24144, 29940, 30180, 39920, 40240, 47904, 48288, 59880, 60360, 79840, 80480, 119760, 120720, 239520, 241440, 250997, 501994, 752991, 1003988, 1254985, 1505982, 2007976, 2509970, 3011964, 3764955, 4015952, 5019940, 6023928, 7529910, 8031904, 10039880, 12047856, 15059820, 20079760, 24095712, 30119640, 40159520, 60239280, 120478560]

約数ペア:

[(1, 120478560), (2, 60239280), (3, 40159520), (4, 30119640), (5, 24095712), (6, 20079760), (8, 15059820), (10, 12047856), (12, 10039880), (15, 8031904), (16, 7529910), (20, 6023928), (24, 5019940), (30, 4015952), (32, 3764955), (40, 3011964), (48, 2509970), (60, 2007976), (80, 1505982), (96, 1254985), (120, 1003988), (160, 752991), (240, 501994), (480, 250997), (499, 241440), (503, 239520), (998, 120720), (1006, 119760), (1497, 80480), (1509, 79840), (1996, 60360), (2012, 59880), (2495, 48288), (2515, 47904), (2994, 40240), (3018, 39920), (3992, 30180), (4024, 29940), (4990, 24144), (5030, 23952), (5988, 20120), (6036, 19960), (7485, 16096), (7545, 15968), (7984, 15090), (8048, 14970), (9980, 12072), (10060, 11976)]