284078760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{883}}^1$

素因数の和:1287

約数の個数: 128

約数和(自身を含む): 977633280

約数和(自身を除く): 693554520

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, 383, 420, 766, 840, 883, 1149, 1532, 1766, 1915, 2298, 2649, 2681, 3064, 3532, 3830, 4415, 4596, 5298, 5362, 5745, 6181, 7064, 7660, 8043, 8830, 9192, 10596, 10724, 11490, 12362, 13245, 13405, 15320, 16086, 17660, 18543, 21192, 21448, 22980, 24724, 26490, 26810, 30905, 32172, 35320, 37086, 40215, 45960, 49448, 52980, 53620, 61810, 64344, 74172, 80430, 92715, 105960, 107240, 123620, 148344, 160860, 185430, 247240, 321720, 338189, 370860, 676378, 741720, 1014567, 1352756, 1690945, 2029134, 2367323, 2705512, 3381890, 4058268, 4734646, 5072835, 6763780, 7101969, 8116536, 9469292, 10145670, 11836615, 13527560, 14203938, 18938584, 20291340, 23673230, 28407876, 35509845, 40582680, 47346460, 56815752, 71019690, 94692920, 142039380, 284078760]

約数ペア:

[(1, 284078760), (2, 142039380), (3, 94692920), (4, 71019690), (5, 56815752), (6, 47346460), (7, 40582680), (8, 35509845), (10, 28407876), (12, 23673230), (14, 20291340), (15, 18938584), (20, 14203938), (21, 13527560), (24, 11836615), (28, 10145670), (30, 9469292), (35, 8116536), (40, 7101969), (42, 6763780), (56, 5072835), (60, 4734646), (70, 4058268), (84, 3381890), (105, 2705512), (120, 2367323), (140, 2029134), (168, 1690945), (210, 1352756), (280, 1014567), (383, 741720), (420, 676378), (766, 370860), (840, 338189), (883, 321720), (1149, 247240), (1532, 185430), (1766, 160860), (1915, 148344), (2298, 123620), (2649, 107240), (2681, 105960), (3064, 92715), (3532, 80430), (3830, 74172), (4415, 64344), (4596, 61810), (5298, 53620), (5362, 52980), (5745, 49448), (6181, 45960), (7064, 40215), (7660, 37086), (8043, 35320), (8830, 32172), (9192, 30905), (10596, 26810), (10724, 26490), (11490, 24724), (12362, 22980), (13245, 21448), (13405, 21192), (15320, 18543), (16086, 17660)]