258876720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2153}}^1$

素因数の和:2339

約数の個数: 120

約数和(自身を含む): 875006496

約数和(自身を除く): 616129776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 167, 180, 240, 334, 360, 501, 668, 720, 835, 1002, 1336, 1503, 1670, 2004, 2153, 2505, 2672, 3006, 3340, 4008, 4306, 5010, 6012, 6459, 6680, 7515, 8016, 8612, 10020, 10765, 12024, 12918, 13360, 15030, 17224, 19377, 20040, 21530, 24048, 25836, 30060, 32295, 34448, 38754, 40080, 43060, 51672, 60120, 64590, 77508, 86120, 96885, 103344, 120240, 129180, 155016, 172240, 193770, 258360, 310032, 359551, 387540, 516720, 719102, 775080, 1078653, 1438204, 1550160, 1797755, 2157306, 2876408, 3235959, 3595510, 4314612, 5393265, 5752816, 6471918, 7191020, 8629224, 10786530, 12943836, 14382040, 16179795, 17258448, 21573060, 25887672, 28764080, 32359590, 43146120, 51775344, 64719180, 86292240, 129438360, 258876720]

約数ペア:

[(1, 258876720), (2, 129438360), (3, 86292240), (4, 64719180), (5, 51775344), (6, 43146120), (8, 32359590), (9, 28764080), (10, 25887672), (12, 21573060), (15, 17258448), (16, 16179795), (18, 14382040), (20, 12943836), (24, 10786530), (30, 8629224), (36, 7191020), (40, 6471918), (45, 5752816), (48, 5393265), (60, 4314612), (72, 3595510), (80, 3235959), (90, 2876408), (120, 2157306), (144, 1797755), (167, 1550160), (180, 1438204), (240, 1078653), (334, 775080), (360, 719102), (501, 516720), (668, 387540), (720, 359551), (835, 310032), (1002, 258360), (1336, 193770), (1503, 172240), (1670, 155016), (2004, 129180), (2153, 120240), (2505, 103344), (2672, 96885), (3006, 86120), (3340, 77508), (4008, 64590), (4306, 60120), (5010, 51672), (6012, 43060), (6459, 40080), (6680, 38754), (7515, 34448), (8016, 32295), (8612, 30060), (10020, 25836), (10765, 24048), (12024, 21530), (12918, 20040), (13360, 19377), (15030, 17224)]