251647560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:893

約数の個数: 160

約数和(自身を含む): 855300600

約数和(自身を除く): 603653040

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, 101, 108, 120, 135, 162, 180, 202, 216, 270, 303, 324, 360, 404, 405, 505, 540, 606, 648, 769, 808, 810, 909, 1010, 1080, 1212, 1515, 1538, 1620, 1818, 2020, 2307, 2424, 2727, 3030, 3076, 3240, 3636, 3845, 4040, 4545, 4614, 5454, 6060, 6152, 6921, 7272, 7690, 8181, 9090, 9228, 10908, 11535, 12120, 13635, 13842, 15380, 16362, 18180, 18456, 20763, 21816, 23070, 27270, 27684, 30760, 32724, 34605, 36360, 40905, 41526, 46140, 54540, 55368, 62289, 65448, 69210, 77669, 81810, 83052, 92280, 103815, 109080, 124578, 138420, 155338, 163620, 166104, 207630, 233007, 249156, 276840, 310676, 311445, 327240, 388345, 415260, 466014, 498312, 621352, 622890, 699021, 776690, 830520, 932028, 1165035, 1245780, 1398042, 1553380, 1864056, 2097063, 2330070, 2491560, 2796084, 3106760, 3495105, 4194126, 4660140, 5592168, 6291189, 6990210, 8388252, 9320280, 10485315, 12582378, 13980420, 16776504, 20970630, 25164756, 27960840, 31455945, 41941260, 50329512, 62911890, 83882520, 125823780, 251647560]

約数ペア:

[(1, 251647560), (2, 125823780), (3, 83882520), (4, 62911890), (5, 50329512), (6, 41941260), (8, 31455945), (9, 27960840), (10, 25164756), (12, 20970630), (15, 16776504), (18, 13980420), (20, 12582378), (24, 10485315), (27, 9320280), (30, 8388252), (36, 6990210), (40, 6291189), (45, 5592168), (54, 4660140), (60, 4194126), (72, 3495105), (81, 3106760), (90, 2796084), (101, 2491560), (108, 2330070), (120, 2097063), (135, 1864056), (162, 1553380), (180, 1398042), (202, 1245780), (216, 1165035), (270, 932028), (303, 830520), (324, 776690), (360, 699021), (404, 622890), (405, 621352), (505, 498312), (540, 466014), (606, 415260), (648, 388345), (769, 327240), (808, 311445), (810, 310676), (909, 276840), (1010, 249156), (1080, 233007), (1212, 207630), (1515, 166104), (1538, 163620), (1620, 155338), (1818, 138420), (2020, 124578), (2307, 109080), (2424, 103815), (2727, 92280), (3030, 83052), (3076, 81810), (3240, 77669), (3636, 69210), (3845, 65448), (4040, 62289), (4545, 55368), (4614, 54540), (5454, 46140), (6060, 41526), (6152, 40905), (6921, 36360), (7272, 34605), (7690, 32724), (8181, 30760), (9090, 27684), (9228, 27270), (10908, 23070), (11535, 21816), (12120, 20763), (13635, 18456), (13842, 18180), (15380, 16362)]