1242480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 3999744

約数和(自身を除く): 2757264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 167, 186, 240, 248, 310, 334, 372, 465, 496, 501, 620, 668, 744, 835, 930, 1002, 1240, 1336, 1488, 1670, 1860, 2004, 2480, 2505, 2672, 3340, 3720, 4008, 5010, 5177, 6680, 7440, 8016, 10020, 10354, 13360, 15531, 20040, 20708, 25885, 31062, 40080, 41416, 51770, 62124, 77655, 82832, 103540, 124248, 155310, 207080, 248496, 310620, 414160, 621240, 1242480]

約数ペア:

[(1, 1242480), (2, 621240), (3, 414160), (4, 310620), (5, 248496), (6, 207080), (8, 155310), (10, 124248), (12, 103540), (15, 82832), (16, 77655), (20, 62124), (24, 51770), (30, 41416), (31, 40080), (40, 31062), (48, 25885), (60, 20708), (62, 20040), (80, 15531), (93, 13360), (120, 10354), (124, 10020), (155, 8016), (167, 7440), (186, 6680), (240, 5177), (248, 5010), (310, 4008), (334, 3720), (372, 3340), (465, 2672), (496, 2505), (501, 2480), (620, 2004), (668, 1860), (744, 1670), (835, 1488), (930, 1336), (1002, 1240)]