2491726560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 8019648000

約数和(自身を除く): 5527921440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 103, 120, 160, 202, 206, 240, 303, 309, 404, 412, 480, 499, 505, 515, 606, 618, 808, 824, 998, 1010, 1030, 1212, 1236, 1497, 1515, 1545, 1616, 1648, 1996, 2020, 2060, 2424, 2472, 2495, 2994, 3030, 3090, 3232, 3296, 3992, 4040, 4120, 4848, 4944, 4990, 5988, 6060, 6180, 7485, 7984, 8080, 8240, 9696, 9888, 9980, 10403, 11976, 12120, 12360, 14970, 15968, 16160, 16480, 19960, 20806, 23952, 24240, 24720, 29940, 31209, 39920, 41612, 47904, 48480, 49440, 50399, 51397, 52015, 59880, 62418, 79840, 83224, 100798, 102794, 104030, 119760, 124836, 151197, 154191, 156045, 166448, 201596, 205588, 208060, 239520, 249672, 251995, 256985, 302394, 308382, 312090, 332896, 403192, 411176, 416120, 499344, 503990, 513970, 604788, 616764, 624180, 755985, 770955, 806384, 822352, 832240, 998688, 1007980, 1027940, 1209576, 1233528, 1248360, 1511970, 1541910, 1612768, 1644704, 1664480, 2015960, 2055880, 2419152, 2467056, 2496720, 3023940, 3083820, 4031920, 4111760, 4838304, 4934112, 4993440, 5191097, 6047880, 6167640, 8063840, 8223520, 10382194, 12095760, 12335280, 15573291, 20764388, 24191520, 24670560, 25955485, 31146582, 41528776, 51910970, 62293164, 77866455, 83057552, 103821940, 124586328, 155732910, 166115104, 207643880, 249172656, 311465820, 415287760, 498345312, 622931640, 830575520, 1245863280, 2491726560]

約数ペア:

[(1, 2491726560), (2, 1245863280), (3, 830575520), (4, 622931640), (5, 498345312), (6, 415287760), (8, 311465820), (10, 249172656), (12, 207643880), (15, 166115104), (16, 155732910), (20, 124586328), (24, 103821940), (30, 83057552), (32, 77866455), (40, 62293164), (48, 51910970), (60, 41528776), (80, 31146582), (96, 25955485), (101, 24670560), (103, 24191520), (120, 20764388), (160, 15573291), (202, 12335280), (206, 12095760), (240, 10382194), (303, 8223520), (309, 8063840), (404, 6167640), (412, 6047880), (480, 5191097), (499, 4993440), (505, 4934112), (515, 4838304), (606, 4111760), (618, 4031920), (808, 3083820), (824, 3023940), (998, 2496720), (1010, 2467056), (1030, 2419152), (1212, 2055880), (1236, 2015960), (1497, 1664480), (1515, 1644704), (1545, 1612768), (1616, 1541910), (1648, 1511970), (1996, 1248360), (2020, 1233528), (2060, 1209576), (2424, 1027940), (2472, 1007980), (2495, 998688), (2994, 832240), (3030, 822352), (3090, 806384), (3232, 770955), (3296, 755985), (3992, 624180), (4040, 616764), (4120, 604788), (4848, 513970), (4944, 503990), (4990, 499344), (5988, 416120), (6060, 411176), (6180, 403192), (7485, 332896), (7984, 312090), (8080, 308382), (8240, 302394), (9696, 256985), (9888, 251995), (9980, 249672), (10403, 239520), (11976, 208060), (12120, 205588), (12360, 201596), (14970, 166448), (15968, 156045), (16160, 154191), (16480, 151197), (19960, 124836), (20806, 119760), (23952, 104030), (24240, 102794), (24720, 100798), (29940, 83224), (31209, 79840), (39920, 62418), (41612, 59880), (47904, 52015), (48480, 51397), (49440, 50399)]