307105320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 949449600

約数和(自身を除く): 642344280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 109, 120, 159, 212, 218, 265, 318, 327, 424, 436, 443, 530, 545, 636, 654, 795, 872, 886, 1060, 1090, 1272, 1308, 1329, 1590, 1635, 1772, 2120, 2180, 2215, 2616, 2658, 3180, 3270, 3544, 4360, 4430, 5316, 5777, 6360, 6540, 6645, 8860, 10632, 11554, 13080, 13290, 17331, 17720, 23108, 23479, 26580, 28885, 34662, 46216, 46958, 48287, 53160, 57770, 69324, 70437, 86655, 93916, 96574, 115540, 117395, 138648, 140874, 144861, 173310, 187832, 193148, 231080, 234790, 241435, 281748, 289722, 346620, 352185, 386296, 469580, 482870, 563496, 579444, 693240, 704370, 724305, 939160, 965740, 1158888, 1408740, 1448610, 1931480, 2559211, 2817480, 2897220, 5118422, 5794440, 7677633, 10236844, 12796055, 15355266, 20473688, 25592110, 30710532, 38388165, 51184220, 61421064, 76776330, 102368440, 153552660, 307105320]

約数ペア:

[(1, 307105320), (2, 153552660), (3, 102368440), (4, 76776330), (5, 61421064), (6, 51184220), (8, 38388165), (10, 30710532), (12, 25592110), (15, 20473688), (20, 15355266), (24, 12796055), (30, 10236844), (40, 7677633), (53, 5794440), (60, 5118422), (106, 2897220), (109, 2817480), (120, 2559211), (159, 1931480), (212, 1448610), (218, 1408740), (265, 1158888), (318, 965740), (327, 939160), (424, 724305), (436, 704370), (443, 693240), (530, 579444), (545, 563496), (636, 482870), (654, 469580), (795, 386296), (872, 352185), (886, 346620), (1060, 289722), (1090, 281748), (1272, 241435), (1308, 234790), (1329, 231080), (1590, 193148), (1635, 187832), (1772, 173310), (2120, 144861), (2180, 140874), (2215, 138648), (2616, 117395), (2658, 115540), (3180, 96574), (3270, 93916), (3544, 86655), (4360, 70437), (4430, 69324), (5316, 57770), (5777, 53160), (6360, 48287), (6540, 46958), (6645, 46216), (8860, 34662), (10632, 28885), (11554, 26580), (13080, 23479), (13290, 23108), (17331, 17720)]