309020280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 960180480

約数和(自身を除く): 651160200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 107, 120, 123, 164, 205, 214, 246, 321, 328, 410, 428, 492, 535, 587, 615, 642, 820, 856, 984, 1070, 1174, 1230, 1284, 1605, 1640, 1761, 2140, 2348, 2460, 2568, 2935, 3210, 3522, 4280, 4387, 4696, 4920, 5870, 6420, 7044, 8774, 8805, 11740, 12840, 13161, 14088, 17548, 17610, 21935, 23480, 24067, 26322, 35096, 35220, 43870, 48134, 52644, 62809, 65805, 70440, 72201, 87740, 96268, 105288, 120335, 125618, 131610, 144402, 175480, 188427, 192536, 240670, 251236, 263220, 288804, 314045, 361005, 376854, 481340, 502472, 526440, 577608, 628090, 722010, 753708, 942135, 962680, 1256180, 1444020, 1507416, 1884270, 2512360, 2575169, 2888040, 3768540, 5150338, 7537080, 7725507, 10300676, 12875845, 15451014, 20601352, 25751690, 30902028, 38627535, 51503380, 61804056, 77255070, 103006760, 154510140, 309020280]

約数ペア:

[(1, 309020280), (2, 154510140), (3, 103006760), (4, 77255070), (5, 61804056), (6, 51503380), (8, 38627535), (10, 30902028), (12, 25751690), (15, 20601352), (20, 15451014), (24, 12875845), (30, 10300676), (40, 7725507), (41, 7537080), (60, 5150338), (82, 3768540), (107, 2888040), (120, 2575169), (123, 2512360), (164, 1884270), (205, 1507416), (214, 1444020), (246, 1256180), (321, 962680), (328, 942135), (410, 753708), (428, 722010), (492, 628090), (535, 577608), (587, 526440), (615, 502472), (642, 481340), (820, 376854), (856, 361005), (984, 314045), (1070, 288804), (1174, 263220), (1230, 251236), (1284, 240670), (1605, 192536), (1640, 188427), (1761, 175480), (2140, 144402), (2348, 131610), (2460, 125618), (2568, 120335), (2935, 105288), (3210, 96268), (3522, 87740), (4280, 72201), (4387, 70440), (4696, 65805), (4920, 62809), (5870, 52644), (6420, 48134), (7044, 43870), (8774, 35220), (8805, 35096), (11740, 26322), (12840, 24067), (13161, 23480), (14088, 21935), (17548, 17610)]