405241320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{587}}^1$

素因数の和:1135

約数の個数: 128

約数和(自身を含む): 1331043840

約数和(自身を除く): 925802520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 523, 587, 660, 1046, 1174, 1320, 1569, 1761, 2092, 2348, 2615, 2935, 3138, 3522, 4184, 4696, 5230, 5753, 5870, 6276, 6457, 7044, 7845, 8805, 10460, 11506, 11740, 12552, 12914, 14088, 15690, 17259, 17610, 19371, 20920, 23012, 23480, 25828, 28765, 31380, 32285, 34518, 35220, 38742, 46024, 51656, 57530, 62760, 64570, 69036, 70440, 77484, 86295, 96855, 115060, 129140, 138072, 154968, 172590, 193710, 230120, 258280, 307001, 345180, 387420, 614002, 690360, 774840, 921003, 1228004, 1535005, 1842006, 2456008, 3070010, 3377011, 3684012, 4605015, 6140020, 6754022, 7368024, 9210030, 10131033, 12280040, 13508044, 16885055, 18420060, 20262066, 27016088, 33770110, 36840120, 40524132, 50655165, 67540220, 81048264, 101310330, 135080440, 202620660, 405241320]

約数ペア:

[(1, 405241320), (2, 202620660), (3, 135080440), (4, 101310330), (5, 81048264), (6, 67540220), (8, 50655165), (10, 40524132), (11, 36840120), (12, 33770110), (15, 27016088), (20, 20262066), (22, 18420060), (24, 16885055), (30, 13508044), (33, 12280040), (40, 10131033), (44, 9210030), (55, 7368024), (60, 6754022), (66, 6140020), (88, 4605015), (110, 3684012), (120, 3377011), (132, 3070010), (165, 2456008), (220, 1842006), (264, 1535005), (330, 1228004), (440, 921003), (523, 774840), (587, 690360), (660, 614002), (1046, 387420), (1174, 345180), (1320, 307001), (1569, 258280), (1761, 230120), (2092, 193710), (2348, 172590), (2615, 154968), (2935, 138072), (3138, 129140), (3522, 115060), (4184, 96855), (4696, 86295), (5230, 77484), (5753, 70440), (5870, 69036), (6276, 64570), (6457, 62760), (7044, 57530), (7845, 51656), (8805, 46024), (10460, 38742), (11506, 35220), (11740, 34518), (12552, 32285), (12914, 31380), (14088, 28765), (15690, 25828), (17259, 23480), (17610, 23012), (19371, 20920)]