491050680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{110597}}^1$

素因数の和:110648

約数の個数: 64

約数和(自身を含む): 1512980640

約数和(自身を除く): 1021929960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 110597, 221194, 331791, 442388, 552985, 663582, 884776, 1105970, 1327164, 1658955, 2211940, 2654328, 3317910, 4092089, 4423880, 6635820, 8184178, 12276267, 13271640, 16368356, 20460445, 24552534, 32736712, 40920890, 49105068, 61381335, 81841780, 98210136, 122762670, 163683560, 245525340, 491050680]

約数ペア:

[(1, 491050680), (2, 245525340), (3, 163683560), (4, 122762670), (5, 98210136), (6, 81841780), (8, 61381335), (10, 49105068), (12, 40920890), (15, 32736712), (20, 24552534), (24, 20460445), (30, 16368356), (37, 13271640), (40, 12276267), (60, 8184178), (74, 6635820), (111, 4423880), (120, 4092089), (148, 3317910), (185, 2654328), (222, 2211940), (296, 1658955), (370, 1327164), (444, 1105970), (555, 884776), (740, 663582), (888, 552985), (1110, 442388), (1480, 331791), (2220, 221194), (4440, 110597)]