315578760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12119}}^1$

素因数の和:12171

約数の個数: 128

約数和(自身を含む): 1116979200

約数和(自身を除く): 801400440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 12119, 13020, 24238, 26040, 36357, 48476, 60595, 72714, 84833, 96952, 121190, 145428, 169666, 181785, 242380, 254499, 290856, 339332, 363570, 375689, 424165, 484760, 508998, 678664, 727140, 751378, 848330, 1017996, 1127067, 1272495, 1454280, 1502756, 1696660, 1878445, 2035992, 2254134, 2544990, 2629823, 3005512, 3393320, 3756890, 4508268, 5089980, 5259646, 5635335, 7513780, 7889469, 9016536, 10179960, 10519292, 11270670, 13149115, 15027560, 15778938, 21038584, 22541340, 26298230, 31557876, 39447345, 45082680, 52596460, 63115752, 78894690, 105192920, 157789380, 315578760]

約数ペア:

[(1, 315578760), (2, 157789380), (3, 105192920), (4, 78894690), (5, 63115752), (6, 52596460), (7, 45082680), (8, 39447345), (10, 31557876), (12, 26298230), (14, 22541340), (15, 21038584), (20, 15778938), (21, 15027560), (24, 13149115), (28, 11270670), (30, 10519292), (31, 10179960), (35, 9016536), (40, 7889469), (42, 7513780), (56, 5635335), (60, 5259646), (62, 5089980), (70, 4508268), (84, 3756890), (93, 3393320), (105, 3005512), (120, 2629823), (124, 2544990), (140, 2254134), (155, 2035992), (168, 1878445), (186, 1696660), (210, 1502756), (217, 1454280), (248, 1272495), (280, 1127067), (310, 1017996), (372, 848330), (420, 751378), (434, 727140), (465, 678664), (620, 508998), (651, 484760), (744, 424165), (840, 375689), (868, 363570), (930, 339332), (1085, 290856), (1240, 254499), (1302, 242380), (1736, 181785), (1860, 169666), (2170, 145428), (2604, 121190), (3255, 96952), (3720, 84833), (4340, 72714), (5208, 60595), (6510, 48476), (8680, 36357), (12119, 26040), (13020, 24238)]