561274920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1749

約数の個数: 160

約数和(自身を含む): 1905314400

約数和(自身を除く): 1344039480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 107, 108, 120, 135, 162, 180, 214, 216, 270, 321, 324, 360, 405, 428, 535, 540, 642, 648, 810, 856, 963, 1070, 1080, 1284, 1605, 1619, 1620, 1926, 2140, 2568, 2889, 3210, 3238, 3240, 3852, 4280, 4815, 4857, 5778, 6420, 6476, 7704, 8095, 8667, 9630, 9714, 11556, 12840, 12952, 14445, 14571, 16190, 17334, 19260, 19428, 23112, 24285, 28890, 29142, 32380, 34668, 38520, 38856, 43335, 43713, 48570, 57780, 58284, 64760, 69336, 72855, 86670, 87426, 97140, 115560, 116568, 131139, 145710, 173233, 173340, 174852, 194280, 218565, 262278, 291420, 346466, 346680, 349704, 437130, 519699, 524556, 582840, 655695, 692932, 866165, 874260, 1039398, 1049112, 1311390, 1385864, 1559097, 1732330, 1748520, 2078796, 2598495, 2622780, 3118194, 3464660, 4157592, 4677291, 5196990, 5245560, 6236388, 6929320, 7795485, 9354582, 10393980, 12472776, 14031873, 15590970, 18709164, 20787960, 23386455, 28063746, 31181940, 37418328, 46772910, 56127492, 62363880, 70159365, 93545820, 112254984, 140318730, 187091640, 280637460, 561274920]

約数ペア:

[(1, 561274920), (2, 280637460), (3, 187091640), (4, 140318730), (5, 112254984), (6, 93545820), (8, 70159365), (9, 62363880), (10, 56127492), (12, 46772910), (15, 37418328), (18, 31181940), (20, 28063746), (24, 23386455), (27, 20787960), (30, 18709164), (36, 15590970), (40, 14031873), (45, 12472776), (54, 10393980), (60, 9354582), (72, 7795485), (81, 6929320), (90, 6236388), (107, 5245560), (108, 5196990), (120, 4677291), (135, 4157592), (162, 3464660), (180, 3118194), (214, 2622780), (216, 2598495), (270, 2078796), (321, 1748520), (324, 1732330), (360, 1559097), (405, 1385864), (428, 1311390), (535, 1049112), (540, 1039398), (642, 874260), (648, 866165), (810, 692932), (856, 655695), (963, 582840), (1070, 524556), (1080, 519699), (1284, 437130), (1605, 349704), (1619, 346680), (1620, 346466), (1926, 291420), (2140, 262278), (2568, 218565), (2889, 194280), (3210, 174852), (3238, 173340), (3240, 173233), (3852, 145710), (4280, 131139), (4815, 116568), (4857, 115560), (5778, 97140), (6420, 87426), (6476, 86670), (7704, 72855), (8095, 69336), (8667, 64760), (9630, 58284), (9714, 57780), (11556, 48570), (12840, 43713), (12952, 43335), (14445, 38856), (14571, 38520), (16190, 34668), (17334, 32380), (19260, 29142), (19428, 28890), (23112, 24285)]