128704800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 491968512

約数和(自身を除く): 363263712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 47, 48, 50, 56, 60, 70, 75, 80, 84, 94, 96, 100, 105, 112, 120, 140, 141, 150, 160, 163, 168, 175, 188, 200, 210, 224, 235, 240, 280, 282, 300, 326, 329, 336, 350, 376, 400, 420, 470, 480, 489, 525, 560, 564, 600, 652, 658, 672, 700, 705, 752, 800, 815, 840, 940, 978, 987, 1050, 1120, 1128, 1141, 1175, 1200, 1304, 1316, 1400, 1410, 1504, 1630, 1645, 1680, 1880, 1956, 1974, 2100, 2256, 2282, 2350, 2400, 2445, 2608, 2632, 2800, 2820, 3260, 3290, 3360, 3423, 3525, 3760, 3912, 3948, 4075, 4200, 4512, 4564, 4700, 4890, 4935, 5216, 5264, 5600, 5640, 5705, 6520, 6580, 6846, 7050, 7520, 7661, 7824, 7896, 8150, 8225, 8400, 9128, 9400, 9780, 9870, 10528, 11280, 11410, 12225, 13040, 13160, 13692, 14100, 15322, 15648, 15792, 16300, 16450, 16800, 17115, 18256, 18800, 19560, 19740, 22560, 22820, 22983, 24450, 24675, 26080, 26320, 27384, 28200, 28525, 30644, 31584, 32600, 32900, 34230, 36512, 37600, 38305, 39120, 39480, 45640, 45966, 48900, 49350, 52640, 53627, 54768, 56400, 57050, 61288, 65200, 65800, 68460, 76610, 78240, 78960, 85575, 91280, 91932, 97800, 98700, 107254, 109536, 112800, 114100, 114915, 122576, 130400, 131600, 136920, 153220, 157920, 160881, 171150, 182560, 183864, 191525, 195600, 197400, 214508, 228200, 229830, 245152, 263200, 268135, 273840, 306440, 321762, 342300, 367728, 383050, 391200, 394800, 429016, 456400, 459660, 536270, 547680, 574575, 612880, 643524, 684600, 735456, 766100, 789600, 804405, 858032, 912800, 919320, 1072540, 1149150, 1225760, 1287048, 1340675, 1369200, 1532200, 1608810, 1716064, 1838640, 2145080, 2298300, 2574096, 2681350, 2738400, 3064400, 3217620, 3677280, 4022025, 4290160, 4596600, 5148192, 5362700, 6128800, 6435240, 8044050, 8580320, 9193200, 10725400, 12870480, 16088100, 18386400, 21450800, 25740960, 32176200, 42901600, 64352400, 128704800]

約数ペア:

[(1, 128704800), (2, 64352400), (3, 42901600), (4, 32176200), (5, 25740960), (6, 21450800), (7, 18386400), (8, 16088100), (10, 12870480), (12, 10725400), (14, 9193200), (15, 8580320), (16, 8044050), (20, 6435240), (21, 6128800), (24, 5362700), (25, 5148192), (28, 4596600), (30, 4290160), (32, 4022025), (35, 3677280), (40, 3217620), (42, 3064400), (47, 2738400), (48, 2681350), (50, 2574096), (56, 2298300), (60, 2145080), (70, 1838640), (75, 1716064), (80, 1608810), (84, 1532200), (94, 1369200), (96, 1340675), (100, 1287048), (105, 1225760), (112, 1149150), (120, 1072540), (140, 919320), (141, 912800), (150, 858032), (160, 804405), (163, 789600), (168, 766100), (175, 735456), (188, 684600), (200, 643524), (210, 612880), (224, 574575), (235, 547680), (240, 536270), (280, 459660), (282, 456400), (300, 429016), (326, 394800), (329, 391200), (336, 383050), (350, 367728), (376, 342300), (400, 321762), (420, 306440), (470, 273840), (480, 268135), (489, 263200), (525, 245152), (560, 229830), (564, 228200), (600, 214508), (652, 197400), (658, 195600), (672, 191525), (700, 183864), (705, 182560), (752, 171150), (800, 160881), (815, 157920), (840, 153220), (940, 136920), (978, 131600), (987, 130400), (1050, 122576), (1120, 114915), (1128, 114100), (1141, 112800), (1175, 109536), (1200, 107254), (1304, 98700), (1316, 97800), (1400, 91932), (1410, 91280), (1504, 85575), (1630, 78960), (1645, 78240), (1680, 76610), (1880, 68460), (1956, 65800), (1974, 65200), (2100, 61288), (2256, 57050), (2282, 56400), (2350, 54768), (2400, 53627), (2445, 52640), (2608, 49350), (2632, 48900), (2800, 45966), (2820, 45640), (3260, 39480), (3290, 39120), (3360, 38305), (3423, 37600), (3525, 36512), (3760, 34230), (3912, 32900), (3948, 32600), (4075, 31584), (4200, 30644), (4512, 28525), (4564, 28200), (4700, 27384), (4890, 26320), (4935, 26080), (5216, 24675), (5264, 24450), (5600, 22983), (5640, 22820), (5705, 22560), (6520, 19740), (6580, 19560), (6846, 18800), (7050, 18256), (7520, 17115), (7661, 16800), (7824, 16450), (7896, 16300), (8150, 15792), (8225, 15648), (8400, 15322), (9128, 14100), (9400, 13692), (9780, 13160), (9870, 13040), (10528, 12225), (11280, 11410)]