331312680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 1120581000

約数和(自身を除く): 789268320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 293, 324, 349, 360, 405, 540, 586, 648, 698, 810, 879, 1047, 1080, 1172, 1396, 1465, 1620, 1745, 1758, 2094, 2344, 2637, 2792, 2930, 3141, 3240, 3490, 3516, 4188, 4395, 5235, 5274, 5860, 6282, 6980, 7032, 7911, 8376, 8790, 9423, 10470, 10548, 11720, 12564, 13185, 13960, 15705, 15822, 17580, 18846, 20940, 21096, 23733, 25128, 26370, 28269, 31410, 31644, 35160, 37692, 39555, 41880, 47115, 47466, 52740, 56538, 62820, 63288, 75384, 79110, 94230, 94932, 102257, 105480, 113076, 118665, 125640, 141345, 158220, 188460, 189864, 204514, 226152, 237330, 282690, 306771, 316440, 376920, 409028, 474660, 511285, 565380, 613542, 818056, 920313, 949320, 1022570, 1130760, 1227084, 1533855, 1840626, 2045140, 2454168, 2760939, 3067710, 3681252, 4090280, 4601565, 5521878, 6135420, 7362504, 8282817, 9203130, 11043756, 12270840, 13804695, 16565634, 18406260, 22087512, 27609390, 33131268, 36812520, 41414085, 55218780, 66262536, 82828170, 110437560, 165656340, 331312680]

約数ペア:

[(1, 331312680), (2, 165656340), (3, 110437560), (4, 82828170), (5, 66262536), (6, 55218780), (8, 41414085), (9, 36812520), (10, 33131268), (12, 27609390), (15, 22087512), (18, 18406260), (20, 16565634), (24, 13804695), (27, 12270840), (30, 11043756), (36, 9203130), (40, 8282817), (45, 7362504), (54, 6135420), (60, 5521878), (72, 4601565), (81, 4090280), (90, 3681252), (108, 3067710), (120, 2760939), (135, 2454168), (162, 2045140), (180, 1840626), (216, 1533855), (270, 1227084), (293, 1130760), (324, 1022570), (349, 949320), (360, 920313), (405, 818056), (540, 613542), (586, 565380), (648, 511285), (698, 474660), (810, 409028), (879, 376920), (1047, 316440), (1080, 306771), (1172, 282690), (1396, 237330), (1465, 226152), (1620, 204514), (1745, 189864), (1758, 188460), (2094, 158220), (2344, 141345), (2637, 125640), (2792, 118665), (2930, 113076), (3141, 105480), (3240, 102257), (3490, 94932), (3516, 94230), (4188, 79110), (4395, 75384), (5235, 63288), (5274, 62820), (5860, 56538), (6282, 52740), (6980, 47466), (7032, 47115), (7911, 41880), (8376, 39555), (8790, 37692), (9423, 35160), (10470, 31644), (10548, 31410), (11720, 28269), (12564, 26370), (13185, 25128), (13960, 23733), (15705, 21096), (15822, 20940), (17580, 18846)]