492485280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{20939}}^1$

素因数の和:20971

約数の個数: 144

約数和(自身を含む): 1804692960

約数和(自身を除く): 1312207680

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 20939, 23520, 41878, 62817, 83756, 104695, 125634, 146573, 167512, 209390, 251268, 293146, 314085, 335024, 418780, 439719, 502536, 586292, 628170, 670048, 732865, 837560, 879438, 1005072, 1026011, 1172584, 1256340, 1465730, 1675120, 1758876, 2010144, 2052022, 2198595, 2345168, 2512680, 2931460, 3078033, 3350240, 3517752, 4104044, 4397190, 4690336, 5025360, 5130055, 5862920, 6156066, 7035504, 8208088, 8794380, 10050720, 10260110, 11725840, 12312132, 14071008, 15390165, 16416176, 17588760, 20520220, 23451680, 24624264, 30780330, 32832352, 35177520, 41040440, 49248528, 61560660, 70355040, 82080880, 98497056, 123121320, 164161760, 246242640, 492485280]

約数ペア:

[(1, 492485280), (2, 246242640), (3, 164161760), (4, 123121320), (5, 98497056), (6, 82080880), (7, 70355040), (8, 61560660), (10, 49248528), (12, 41040440), (14, 35177520), (15, 32832352), (16, 30780330), (20, 24624264), (21, 23451680), (24, 20520220), (28, 17588760), (30, 16416176), (32, 15390165), (35, 14071008), (40, 12312132), (42, 11725840), (48, 10260110), (49, 10050720), (56, 8794380), (60, 8208088), (70, 7035504), (80, 6156066), (84, 5862920), (96, 5130055), (98, 5025360), (105, 4690336), (112, 4397190), (120, 4104044), (140, 3517752), (147, 3350240), (160, 3078033), (168, 2931460), (196, 2512680), (210, 2345168), (224, 2198595), (240, 2052022), (245, 2010144), (280, 1758876), (294, 1675120), (336, 1465730), (392, 1256340), (420, 1172584), (480, 1026011), (490, 1005072), (560, 879438), (588, 837560), (672, 732865), (735, 670048), (784, 628170), (840, 586292), (980, 502536), (1120, 439719), (1176, 418780), (1470, 335024), (1568, 314085), (1680, 293146), (1960, 251268), (2352, 209390), (2940, 167512), (3360, 146573), (3920, 125634), (4704, 104695), (5880, 83756), (7840, 62817), (11760, 41878), (20939, 23520)]