655270320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{1699}}^1$

素因数の和:3322

約数の個数: 80

約数和(自身を含む): 2033798400

約数和(自身を除く): 1378528080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1607, 1699, 3214, 3398, 4821, 5097, 6428, 6796, 8035, 8495, 9642, 10194, 12856, 13592, 16070, 16990, 19284, 20388, 24105, 25485, 25712, 27184, 32140, 33980, 38568, 40776, 48210, 50970, 64280, 67960, 77136, 81552, 96420, 101940, 128560, 135920, 192840, 203880, 385680, 407760, 2730293, 5460586, 8190879, 10921172, 13651465, 16381758, 21842344, 27302930, 32763516, 40954395, 43684688, 54605860, 65527032, 81908790, 109211720, 131054064, 163817580, 218423440, 327635160, 655270320]

約数ペア:

[(1, 655270320), (2, 327635160), (3, 218423440), (4, 163817580), (5, 131054064), (6, 109211720), (8, 81908790), (10, 65527032), (12, 54605860), (15, 43684688), (16, 40954395), (20, 32763516), (24, 27302930), (30, 21842344), (40, 16381758), (48, 13651465), (60, 10921172), (80, 8190879), (120, 5460586), (240, 2730293), (1607, 407760), (1699, 385680), (3214, 203880), (3398, 192840), (4821, 135920), (5097, 128560), (6428, 101940), (6796, 96420), (8035, 81552), (8495, 77136), (9642, 67960), (10194, 64280), (12856, 50970), (13592, 48210), (16070, 40776), (16990, 38568), (19284, 33980), (20388, 32140), (24105, 27184), (25485, 25712)]