988891680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{294313}}^1$

素因数の和:294338

約数の個数: 96

約数和(自身を含む): 3560022144

約数和(自身を除く): 2571130464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 294313, 588626, 882939, 1177252, 1471565, 1765878, 2060191, 2354504, 2943130, 3531756, 4120382, 4414695, 4709008, 5886260, 6180573, 7063512, 8240764, 8829390, 9418016, 10300955, 11772520, 12361146, 14127024, 16481528, 17658780, 20601910, 23545040, 24722292, 28254048, 30902865, 32963056, 35317560, 41203820, 47090080, 49444584, 61805730, 65926112, 70635120, 82407640, 98889168, 123611460, 141270240, 164815280, 197778336, 247222920, 329630560, 494445840, 988891680]

約数ペア:

[(1, 988891680), (2, 494445840), (3, 329630560), (4, 247222920), (5, 197778336), (6, 164815280), (7, 141270240), (8, 123611460), (10, 98889168), (12, 82407640), (14, 70635120), (15, 65926112), (16, 61805730), (20, 49444584), (21, 47090080), (24, 41203820), (28, 35317560), (30, 32963056), (32, 30902865), (35, 28254048), (40, 24722292), (42, 23545040), (48, 20601910), (56, 17658780), (60, 16481528), (70, 14127024), (80, 12361146), (84, 11772520), (96, 10300955), (105, 9418016), (112, 8829390), (120, 8240764), (140, 7063512), (160, 6180573), (168, 5886260), (210, 4709008), (224, 4414695), (240, 4120382), (280, 3531756), (336, 2943130), (420, 2354504), (480, 2060191), (560, 1765878), (672, 1471565), (840, 1177252), (1120, 882939), (1680, 588626), (3360, 294313)]