122604680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 327991680

約数和(自身を除く): 205387000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 85, 88, 110, 136, 148, 170, 185, 187, 220, 296, 340, 370, 374, 407, 440, 443, 629, 680, 740, 748, 814, 886, 935, 1258, 1480, 1496, 1628, 1772, 1870, 2035, 2215, 2516, 3145, 3256, 3544, 3740, 4070, 4430, 4873, 5032, 6290, 6919, 7480, 7531, 8140, 8860, 9746, 12580, 13838, 15062, 16280, 16391, 17720, 19492, 24365, 25160, 27676, 30124, 32782, 34595, 37655, 38984, 48730, 55352, 60248, 65564, 69190, 75310, 81955, 82841, 97460, 131128, 138380, 150620, 163910, 165682, 180301, 194920, 276760, 278647, 301240, 327820, 331364, 360602, 414205, 557294, 655640, 662728, 721204, 828410, 901505, 1114588, 1393235, 1442408, 1656820, 1803010, 2229176, 2786470, 3065117, 3313640, 3606020, 5572940, 6130234, 7212040, 11145880, 12260468, 15325585, 24520936, 30651170, 61302340, 122604680]

約数ペア:

[(1, 122604680), (2, 61302340), (4, 30651170), (5, 24520936), (8, 15325585), (10, 12260468), (11, 11145880), (17, 7212040), (20, 6130234), (22, 5572940), (34, 3606020), (37, 3313640), (40, 3065117), (44, 2786470), (55, 2229176), (68, 1803010), (74, 1656820), (85, 1442408), (88, 1393235), (110, 1114588), (136, 901505), (148, 828410), (170, 721204), (185, 662728), (187, 655640), (220, 557294), (296, 414205), (340, 360602), (370, 331364), (374, 327820), (407, 301240), (440, 278647), (443, 276760), (629, 194920), (680, 180301), (740, 165682), (748, 163910), (814, 150620), (886, 138380), (935, 131128), (1258, 97460), (1480, 82841), (1496, 81955), (1628, 75310), (1772, 69190), (1870, 65564), (2035, 60248), (2215, 55352), (2516, 48730), (3145, 38984), (3256, 37655), (3544, 34595), (3740, 32782), (4070, 30124), (4430, 27676), (4873, 25160), (5032, 24365), (6290, 19492), (6919, 17720), (7480, 16391), (7531, 16280), (8140, 15062), (8860, 13838), (9746, 12580)]