331289400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42473}}^1$

素因数の和:42505

約数の個数: 96

約数和(自身を含む): 1106022960

約数和(自身を除く): 774733560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 42473, 84946, 127419, 169892, 212365, 254838, 339784, 424730, 509676, 552149, 637095, 849460, 1019352, 1061825, 1104298, 1274190, 1656447, 1698920, 2123650, 2208596, 2548380, 2760745, 3185475, 3312894, 4247300, 4417192, 5096760, 5521490, 6370950, 6625788, 8282235, 8494600, 11042980, 12741900, 13251576, 13803725, 16564470, 22085960, 25483800, 27607450, 33128940, 41411175, 55214900, 66257880, 82822350, 110429800, 165644700, 331289400]

約数ペア:

[(1, 331289400), (2, 165644700), (3, 110429800), (4, 82822350), (5, 66257880), (6, 55214900), (8, 41411175), (10, 33128940), (12, 27607450), (13, 25483800), (15, 22085960), (20, 16564470), (24, 13803725), (25, 13251576), (26, 12741900), (30, 11042980), (39, 8494600), (40, 8282235), (50, 6625788), (52, 6370950), (60, 5521490), (65, 5096760), (75, 4417192), (78, 4247300), (100, 3312894), (104, 3185475), (120, 2760745), (130, 2548380), (150, 2208596), (156, 2123650), (195, 1698920), (200, 1656447), (260, 1274190), (300, 1104298), (312, 1061825), (325, 1019352), (390, 849460), (520, 637095), (600, 552149), (650, 509676), (780, 424730), (975, 339784), (1300, 254838), (1560, 212365), (1950, 169892), (2600, 127419), (3900, 84946), (7800, 42473)]