260117520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 874444032

約数和(自身を除く): 614326512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 263, 312, 317, 390, 520, 526, 624, 634, 780, 789, 951, 1040, 1052, 1268, 1315, 1560, 1578, 1585, 1902, 2104, 2536, 2630, 3120, 3156, 3170, 3419, 3804, 3945, 4121, 4208, 4755, 5072, 5260, 6312, 6340, 6838, 7608, 7890, 8242, 9510, 10257, 10520, 12363, 12624, 12680, 13676, 15216, 15780, 16484, 17095, 19020, 20514, 20605, 21040, 24726, 25360, 27352, 31560, 32968, 34190, 38040, 41028, 41210, 49452, 51285, 54704, 61815, 63120, 65936, 68380, 76080, 82056, 82420, 83371, 98904, 102570, 123630, 136760, 164112, 164840, 166742, 197808, 205140, 247260, 250113, 273520, 329680, 333484, 410280, 416855, 494520, 500226, 666968, 820560, 833710, 989040, 1000452, 1083823, 1250565, 1333936, 1667420, 2000904, 2167646, 2501130, 3251469, 3334840, 4001808, 4335292, 5002260, 5419115, 6502938, 6669680, 8670584, 10004520, 10838230, 13005876, 16257345, 17341168, 20009040, 21676460, 26011752, 32514690, 43352920, 52023504, 65029380, 86705840, 130058760, 260117520]

約数ペア:

[(1, 260117520), (2, 130058760), (3, 86705840), (4, 65029380), (5, 52023504), (6, 43352920), (8, 32514690), (10, 26011752), (12, 21676460), (13, 20009040), (15, 17341168), (16, 16257345), (20, 13005876), (24, 10838230), (26, 10004520), (30, 8670584), (39, 6669680), (40, 6502938), (48, 5419115), (52, 5002260), (60, 4335292), (65, 4001808), (78, 3334840), (80, 3251469), (104, 2501130), (120, 2167646), (130, 2000904), (156, 1667420), (195, 1333936), (208, 1250565), (240, 1083823), (260, 1000452), (263, 989040), (312, 833710), (317, 820560), (390, 666968), (520, 500226), (526, 494520), (624, 416855), (634, 410280), (780, 333484), (789, 329680), (951, 273520), (1040, 250113), (1052, 247260), (1268, 205140), (1315, 197808), (1560, 166742), (1578, 164840), (1585, 164112), (1902, 136760), (2104, 123630), (2536, 102570), (2630, 98904), (3120, 83371), (3156, 82420), (3170, 82056), (3419, 76080), (3804, 68380), (3945, 65936), (4121, 63120), (4208, 61815), (4755, 54704), (5072, 51285), (5260, 49452), (6312, 41210), (6340, 41028), (6838, 38040), (7608, 34190), (7890, 32968), (8242, 31560), (9510, 27352), (10257, 25360), (10520, 24726), (12363, 21040), (12624, 20605), (12680, 20514), (13676, 19020), (15216, 17095), (15780, 16484)]