8940960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{887}}^1$

素因数の和:915

約数の個数: 144

約数和(自身を含む): 34909056

約数和(自身を除く): 25968096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 887, 1008, 1120, 1260, 1440, 1680, 1774, 2016, 2520, 2661, 3360, 3548, 4435, 5040, 5322, 6209, 7096, 7983, 8870, 10080, 10644, 12418, 13305, 14192, 15966, 17740, 18627, 21288, 24836, 26610, 28384, 31045, 31932, 35480, 37254, 39915, 42576, 49672, 53220, 55881, 62090, 63864, 70960, 74508, 79830, 85152, 93135, 99344, 106440, 111762, 124180, 127728, 141920, 149016, 159660, 186270, 198688, 212880, 223524, 248360, 255456, 279405, 298032, 319320, 372540, 425760, 447048, 496720, 558810, 596064, 638640, 745080, 894096, 993440, 1117620, 1277280, 1490160, 1788192, 2235240, 2980320, 4470480, 8940960]

約数ペア:

[(1, 8940960), (2, 4470480), (3, 2980320), (4, 2235240), (5, 1788192), (6, 1490160), (7, 1277280), (8, 1117620), (9, 993440), (10, 894096), (12, 745080), (14, 638640), (15, 596064), (16, 558810), (18, 496720), (20, 447048), (21, 425760), (24, 372540), (28, 319320), (30, 298032), (32, 279405), (35, 255456), (36, 248360), (40, 223524), (42, 212880), (45, 198688), (48, 186270), (56, 159660), (60, 149016), (63, 141920), (70, 127728), (72, 124180), (80, 111762), (84, 106440), (90, 99344), (96, 93135), (105, 85152), (112, 79830), (120, 74508), (126, 70960), (140, 63864), (144, 62090), (160, 55881), (168, 53220), (180, 49672), (210, 42576), (224, 39915), (240, 37254), (252, 35480), (280, 31932), (288, 31045), (315, 28384), (336, 26610), (360, 24836), (420, 21288), (480, 18627), (504, 17740), (560, 15966), (630, 14192), (672, 13305), (720, 12418), (840, 10644), (887, 10080), (1008, 8870), (1120, 7983), (1260, 7096), (1440, 6209), (1680, 5322), (1774, 5040), (2016, 4435), (2520, 3548), (2661, 3360)]