420853440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{62627}}^1$

素因数の和:62654

約数の個数: 112

約数和(自身を含む): 1527121152

約数和(自身を除く): 1106267712

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 62627, 125254, 187881, 250508, 313135, 375762, 438389, 501016, 626270, 751524, 876778, 939405, 1002032, 1252540, 1315167, 1503048, 1753556, 1878810, 2004064, 2191945, 2505080, 2630334, 3006096, 3507112, 3757620, 4008128, 4383890, 5010160, 5260668, 6012192, 6575835, 7014224, 7515240, 8767780, 10020320, 10521336, 12024384, 13151670, 14028448, 15030480, 17535560, 20040640, 21042672, 26303340, 28056896, 30060960, 35071120, 42085344, 52606680, 60121920, 70142240, 84170688, 105213360, 140284480, 210426720, 420853440]

約数ペア:

[(1, 420853440), (2, 210426720), (3, 140284480), (4, 105213360), (5, 84170688), (6, 70142240), (7, 60121920), (8, 52606680), (10, 42085344), (12, 35071120), (14, 30060960), (15, 28056896), (16, 26303340), (20, 21042672), (21, 20040640), (24, 17535560), (28, 15030480), (30, 14028448), (32, 13151670), (35, 12024384), (40, 10521336), (42, 10020320), (48, 8767780), (56, 7515240), (60, 7014224), (64, 6575835), (70, 6012192), (80, 5260668), (84, 5010160), (96, 4383890), (105, 4008128), (112, 3757620), (120, 3507112), (140, 3006096), (160, 2630334), (168, 2505080), (192, 2191945), (210, 2004064), (224, 1878810), (240, 1753556), (280, 1503048), (320, 1315167), (336, 1252540), (420, 1002032), (448, 939405), (480, 876778), (560, 751524), (672, 626270), (840, 501016), (960, 438389), (1120, 375762), (1344, 313135), (1680, 250508), (2240, 187881), (3360, 125254), (6720, 62627)]