148245840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2121

約数の個数: 120

約数和(自身を含む): 502944000

約数和(自身を除く): 354698160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 1999, 2060, 2472, 3090, 3708, 3998, 4120, 4635, 4944, 5997, 6180, 7416, 7996, 8240, 9270, 9995, 11994, 12360, 14832, 15992, 17991, 18540, 19990, 23988, 24720, 29985, 31984, 35982, 37080, 39980, 47976, 59970, 71964, 74160, 79960, 89955, 95952, 119940, 143928, 159920, 179910, 205897, 239880, 287856, 359820, 411794, 479760, 617691, 719640, 823588, 1029485, 1235382, 1439280, 1647176, 1853073, 2058970, 2470764, 3088455, 3294352, 3706146, 4117940, 4941528, 6176910, 7412292, 8235880, 9265365, 9883056, 12353820, 14824584, 16471760, 18530730, 24707640, 29649168, 37061460, 49415280, 74122920, 148245840]

約数ペア:

[(1, 148245840), (2, 74122920), (3, 49415280), (4, 37061460), (5, 29649168), (6, 24707640), (8, 18530730), (9, 16471760), (10, 14824584), (12, 12353820), (15, 9883056), (16, 9265365), (18, 8235880), (20, 7412292), (24, 6176910), (30, 4941528), (36, 4117940), (40, 3706146), (45, 3294352), (48, 3088455), (60, 2470764), (72, 2058970), (80, 1853073), (90, 1647176), (103, 1439280), (120, 1235382), (144, 1029485), (180, 823588), (206, 719640), (240, 617691), (309, 479760), (360, 411794), (412, 359820), (515, 287856), (618, 239880), (720, 205897), (824, 179910), (927, 159920), (1030, 143928), (1236, 119940), (1545, 95952), (1648, 89955), (1854, 79960), (1999, 74160), (2060, 71964), (2472, 59970), (3090, 47976), (3708, 39980), (3998, 37080), (4120, 35982), (4635, 31984), (4944, 29985), (5997, 24720), (6180, 23988), (7416, 19990), (7996, 18540), (8240, 17991), (9270, 15992), (9995, 14832), (11994, 12360)]