284811240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{829}}^1$

素因数の和:1259

約数の個数: 128

約数和(自身を含む): 980064000

約数和(自身を除く): 695252760

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, 409, 420, 818, 829, 840, 1227, 1636, 1658, 2045, 2454, 2487, 2863, 3272, 3316, 4090, 4145, 4908, 4974, 5726, 5803, 6135, 6632, 8180, 8290, 8589, 9816, 9948, 11452, 11606, 12270, 12435, 14315, 16360, 16580, 17178, 17409, 19896, 22904, 23212, 24540, 24870, 28630, 29015, 33160, 34356, 34818, 42945, 46424, 49080, 49740, 57260, 58030, 68712, 69636, 85890, 87045, 99480, 114520, 116060, 139272, 171780, 174090, 232120, 339061, 343560, 348180, 678122, 696360, 1017183, 1356244, 1695305, 2034366, 2373427, 2712488, 3390610, 4068732, 4746854, 5085915, 6781220, 7120281, 8137464, 9493708, 10171830, 11867135, 13562440, 14240562, 18987416, 20343660, 23734270, 28481124, 35601405, 40687320, 47468540, 56962248, 71202810, 94937080, 142405620, 284811240]

約数ペア:

[(1, 284811240), (2, 142405620), (3, 94937080), (4, 71202810), (5, 56962248), (6, 47468540), (7, 40687320), (8, 35601405), (10, 28481124), (12, 23734270), (14, 20343660), (15, 18987416), (20, 14240562), (21, 13562440), (24, 11867135), (28, 10171830), (30, 9493708), (35, 8137464), (40, 7120281), (42, 6781220), (56, 5085915), (60, 4746854), (70, 4068732), (84, 3390610), (105, 2712488), (120, 2373427), (140, 2034366), (168, 1695305), (210, 1356244), (280, 1017183), (409, 696360), (420, 678122), (818, 348180), (829, 343560), (840, 339061), (1227, 232120), (1636, 174090), (1658, 171780), (2045, 139272), (2454, 116060), (2487, 114520), (2863, 99480), (3272, 87045), (3316, 85890), (4090, 69636), (4145, 68712), (4908, 58030), (4974, 57260), (5726, 49740), (5803, 49080), (6135, 46424), (6632, 42945), (8180, 34818), (8290, 34356), (8589, 33160), (9816, 29015), (9948, 28630), (11452, 24870), (11606, 24540), (12270, 23212), (12435, 22904), (14315, 19896), (16360, 17409), (16580, 17178)]