305995680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9239}}^1$

素因数の和:9283

約数の個数: 144

約数和(自身を含む): 1089728640

約数和(自身を除く): 783732960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 9239, 11040, 16560, 18478, 27717, 33120, 36956, 46195, 55434, 73912, 83151, 92390, 110868, 138585, 147824, 166302, 184780, 212497, 221736, 277170, 295648, 332604, 369560, 415755, 424994, 443472, 554340, 637491, 665208, 739120, 831510, 849988, 886944, 1062485, 1108680, 1274982, 1330416, 1478240, 1663020, 1699976, 1912473, 2124970, 2217360, 2549964, 2660832, 3187455, 3326040, 3399952, 3824946, 4249940, 4434720, 5099928, 6374910, 6652080, 6799904, 7649892, 8499880, 9562365, 10199856, 12749820, 13304160, 15299784, 16999760, 19124730, 20399712, 25499640, 30599568, 33999520, 38249460, 50999280, 61199136, 76498920, 101998560, 152997840, 305995680]

約数ペア:

[(1, 305995680), (2, 152997840), (3, 101998560), (4, 76498920), (5, 61199136), (6, 50999280), (8, 38249460), (9, 33999520), (10, 30599568), (12, 25499640), (15, 20399712), (16, 19124730), (18, 16999760), (20, 15299784), (23, 13304160), (24, 12749820), (30, 10199856), (32, 9562365), (36, 8499880), (40, 7649892), (45, 6799904), (46, 6652080), (48, 6374910), (60, 5099928), (69, 4434720), (72, 4249940), (80, 3824946), (90, 3399952), (92, 3326040), (96, 3187455), (115, 2660832), (120, 2549964), (138, 2217360), (144, 2124970), (160, 1912473), (180, 1699976), (184, 1663020), (207, 1478240), (230, 1330416), (240, 1274982), (276, 1108680), (288, 1062485), (345, 886944), (360, 849988), (368, 831510), (414, 739120), (460, 665208), (480, 637491), (552, 554340), (690, 443472), (720, 424994), (736, 415755), (828, 369560), (920, 332604), (1035, 295648), (1104, 277170), (1380, 221736), (1440, 212497), (1656, 184780), (1840, 166302), (2070, 147824), (2208, 138585), (2760, 110868), (3312, 92390), (3680, 83151), (4140, 73912), (5520, 55434), (6624, 46195), (8280, 36956), (9239, 33120), (11040, 27717), (16560, 18478)]