231915840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18583}}^1$

素因数の和:18616

約数の個数: 112

約数和(自身を含む): 793016448

約数和(自身を除く): 561100608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 18583, 37166, 55749, 74332, 92915, 111498, 148664, 185830, 222996, 241579, 278745, 297328, 371660, 445992, 483158, 557490, 594656, 724737, 743320, 891984, 966316, 1114980, 1189312, 1207895, 1449474, 1486640, 1783968, 1932632, 2229960, 2415790, 2898948, 2973280, 3567936, 3623685, 3865264, 4459920, 4831580, 5797896, 5946560, 7247370, 7730528, 8919840, 9663160, 11595792, 14494740, 15461056, 17839680, 19326320, 23191584, 28989480, 38652640, 46383168, 57978960, 77305280, 115957920, 231915840]

約数ペア:

[(1, 231915840), (2, 115957920), (3, 77305280), (4, 57978960), (5, 46383168), (6, 38652640), (8, 28989480), (10, 23191584), (12, 19326320), (13, 17839680), (15, 15461056), (16, 14494740), (20, 11595792), (24, 9663160), (26, 8919840), (30, 7730528), (32, 7247370), (39, 5946560), (40, 5797896), (48, 4831580), (52, 4459920), (60, 3865264), (64, 3623685), (65, 3567936), (78, 2973280), (80, 2898948), (96, 2415790), (104, 2229960), (120, 1932632), (130, 1783968), (156, 1486640), (160, 1449474), (192, 1207895), (195, 1189312), (208, 1114980), (240, 966316), (260, 891984), (312, 743320), (320, 724737), (390, 594656), (416, 557490), (480, 483158), (520, 445992), (624, 371660), (780, 297328), (832, 278745), (960, 241579), (1040, 222996), (1248, 185830), (1560, 148664), (2080, 111498), (2496, 92915), (3120, 74332), (4160, 55749), (6240, 37166), (12480, 18583)]