328332060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{260581}}^1$

素因数の和:260603

約数の個数: 72

約数和(自身を含む): 1138222176

約数和(自身を除く): 809890116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 260581, 521162, 781743, 1042324, 1302905, 1563486, 1824067, 2345229, 2605810, 3126972, 3648134, 3908715, 4690458, 5211620, 5472201, 7296268, 7817430, 9120335, 9380916, 10944402, 11726145, 15634860, 16416603, 18240670, 21888804, 23452290, 27361005, 32833206, 36481340, 46904580, 54722010, 65666412, 82083015, 109444020, 164166030, 328332060]

約数ペア:

[(1, 328332060), (2, 164166030), (3, 109444020), (4, 82083015), (5, 65666412), (6, 54722010), (7, 46904580), (9, 36481340), (10, 32833206), (12, 27361005), (14, 23452290), (15, 21888804), (18, 18240670), (20, 16416603), (21, 15634860), (28, 11726145), (30, 10944402), (35, 9380916), (36, 9120335), (42, 7817430), (45, 7296268), (60, 5472201), (63, 5211620), (70, 4690458), (84, 3908715), (90, 3648134), (105, 3126972), (126, 2605810), (140, 2345229), (180, 1824067), (210, 1563486), (252, 1302905), (315, 1042324), (420, 781743), (630, 521162), (1260, 260581)]