304969920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1158

約数の個数: 112

約数和(自身を含む): 971751168

約数和(自身を除く): 666781248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 491, 647, 960, 982, 1294, 1473, 1941, 1964, 2455, 2588, 2946, 3235, 3882, 3928, 4910, 5176, 5892, 6470, 7365, 7764, 7856, 9705, 9820, 10352, 11784, 12940, 14730, 15528, 15712, 19410, 19640, 20704, 23568, 25880, 29460, 31056, 31424, 38820, 39280, 41408, 47136, 51760, 58920, 62112, 77640, 78560, 94272, 103520, 117840, 124224, 155280, 157120, 207040, 235680, 310560, 317677, 471360, 621120, 635354, 953031, 1270708, 1588385, 1906062, 2541416, 3176770, 3812124, 4765155, 5082832, 6353540, 7624248, 9530310, 10165664, 12707080, 15248496, 19060620, 20331328, 25414160, 30496992, 38121240, 50828320, 60993984, 76242480, 101656640, 152484960, 304969920]

約数ペア:

[(1, 304969920), (2, 152484960), (3, 101656640), (4, 76242480), (5, 60993984), (6, 50828320), (8, 38121240), (10, 30496992), (12, 25414160), (15, 20331328), (16, 19060620), (20, 15248496), (24, 12707080), (30, 10165664), (32, 9530310), (40, 7624248), (48, 6353540), (60, 5082832), (64, 4765155), (80, 3812124), (96, 3176770), (120, 2541416), (160, 1906062), (192, 1588385), (240, 1270708), (320, 953031), (480, 635354), (491, 621120), (647, 471360), (960, 317677), (982, 310560), (1294, 235680), (1473, 207040), (1941, 157120), (1964, 155280), (2455, 124224), (2588, 117840), (2946, 103520), (3235, 94272), (3882, 78560), (3928, 77640), (4910, 62112), (5176, 58920), (5892, 51760), (6470, 47136), (7365, 41408), (7764, 39280), (7856, 38820), (9705, 31424), (9820, 31056), (10352, 29460), (11784, 25880), (12940, 23568), (14730, 20704), (15528, 19640), (15712, 19410)]