4470480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{887}}^1$

素因数の和:913

約数の個数: 120

約数和(自身を含む): 17177472

約数和(自身を除く): 12706992

約数列:

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

約数ペア:

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