254362080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{75703}}^1$

素因数の和:75728

約数の個数: 96

約数和(自身を含む): 915715584

約数和(自身を除く): 661353504

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, 75703, 151406, 227109, 302812, 378515, 454218, 529921, 605624, 757030, 908436, 1059842, 1135545, 1211248, 1514060, 1589763, 1816872, 2119684, 2271090, 2422496, 2649605, 3028120, 3179526, 3633744, 4239368, 4542180, 5299210, 6056240, 6359052, 7267488, 7948815, 8478736, 9084360, 10598420, 12112480, 12718104, 15897630, 16957472, 18168720, 21196840, 25436208, 31795260, 36337440, 42393680, 50872416, 63590520, 84787360, 127181040, 254362080]

約数ペア:

[(1, 254362080), (2, 127181040), (3, 84787360), (4, 63590520), (5, 50872416), (6, 42393680), (7, 36337440), (8, 31795260), (10, 25436208), (12, 21196840), (14, 18168720), (15, 16957472), (16, 15897630), (20, 12718104), (21, 12112480), (24, 10598420), (28, 9084360), (30, 8478736), (32, 7948815), (35, 7267488), (40, 6359052), (42, 6056240), (48, 5299210), (56, 4542180), (60, 4239368), (70, 3633744), (80, 3179526), (84, 3028120), (96, 2649605), (105, 2422496), (112, 2271090), (120, 2119684), (140, 1816872), (160, 1589763), (168, 1514060), (210, 1211248), (224, 1135545), (240, 1059842), (280, 908436), (336, 757030), (420, 605624), (480, 529921), (560, 454218), (672, 378515), (840, 302812), (1120, 227109), (1680, 151406), (3360, 75703)]