303341640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1$

素因数の和:1443

約数の個数: 128

約数和(自身を含む): 1044126720

約数和(自身を除く): 740785080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 331, 420, 662, 840, 993, 1091, 1324, 1655, 1986, 2182, 2317, 2648, 3273, 3310, 3972, 4364, 4634, 4965, 5455, 6546, 6620, 6951, 7637, 7944, 8728, 9268, 9930, 10910, 11585, 13092, 13240, 13902, 15274, 16365, 18536, 19860, 21820, 22911, 23170, 26184, 27804, 30548, 32730, 34755, 38185, 39720, 43640, 45822, 46340, 55608, 61096, 65460, 69510, 76370, 91644, 92680, 114555, 130920, 139020, 152740, 183288, 229110, 278040, 305480, 361121, 458220, 722242, 916440, 1083363, 1444484, 1805605, 2166726, 2527847, 2888968, 3611210, 4333452, 5055694, 5416815, 7222420, 7583541, 8666904, 10111388, 10833630, 12639235, 14444840, 15167082, 20222776, 21667260, 25278470, 30334164, 37917705, 43334520, 50556940, 60668328, 75835410, 101113880, 151670820, 303341640]

約数ペア:

[(1, 303341640), (2, 151670820), (3, 101113880), (4, 75835410), (5, 60668328), (6, 50556940), (7, 43334520), (8, 37917705), (10, 30334164), (12, 25278470), (14, 21667260), (15, 20222776), (20, 15167082), (21, 14444840), (24, 12639235), (28, 10833630), (30, 10111388), (35, 8666904), (40, 7583541), (42, 7222420), (56, 5416815), (60, 5055694), (70, 4333452), (84, 3611210), (105, 2888968), (120, 2527847), (140, 2166726), (168, 1805605), (210, 1444484), (280, 1083363), (331, 916440), (420, 722242), (662, 458220), (840, 361121), (993, 305480), (1091, 278040), (1324, 229110), (1655, 183288), (1986, 152740), (2182, 139020), (2317, 130920), (2648, 114555), (3273, 92680), (3310, 91644), (3972, 76370), (4364, 69510), (4634, 65460), (4965, 61096), (5455, 55608), (6546, 46340), (6620, 45822), (6951, 43640), (7637, 39720), (7944, 38185), (8728, 34755), (9268, 32730), (9930, 30548), (10910, 27804), (11585, 26184), (13092, 23170), (13240, 22911), (13902, 21820), (15274, 19860), (16365, 18536)]