978178320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{194083}}^1$

素因数の和:194109

約数の個数: 120

約数和(自身を含む): 3754360896

約数和(自身を除く): 2776182576

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, 1008, 1260, 1680, 2520, 5040, 194083, 388166, 582249, 776332, 970415, 1164498, 1358581, 1552664, 1746747, 1940830, 2328996, 2717162, 2911245, 3105328, 3493494, 3881660, 4075743, 4657992, 5434324, 5822490, 6792905, 6986988, 7763320, 8151486, 8733735, 9315984, 10868648, 11644980, 12227229, 13585810, 13973976, 15526640, 16302972, 17467470, 20378715, 21737296, 23289960, 24454458, 27171620, 27947952, 32605944, 34934940, 40757430, 46579920, 48908916, 54343240, 61136145, 65211888, 69869880, 81514860, 97817832, 108686480, 122272290, 139739760, 163029720, 195635664, 244544580, 326059440, 489089160, 978178320]

約数ペア:

[(1, 978178320), (2, 489089160), (3, 326059440), (4, 244544580), (5, 195635664), (6, 163029720), (7, 139739760), (8, 122272290), (9, 108686480), (10, 97817832), (12, 81514860), (14, 69869880), (15, 65211888), (16, 61136145), (18, 54343240), (20, 48908916), (21, 46579920), (24, 40757430), (28, 34934940), (30, 32605944), (35, 27947952), (36, 27171620), (40, 24454458), (42, 23289960), (45, 21737296), (48, 20378715), (56, 17467470), (60, 16302972), (63, 15526640), (70, 13973976), (72, 13585810), (80, 12227229), (84, 11644980), (90, 10868648), (105, 9315984), (112, 8733735), (120, 8151486), (126, 7763320), (140, 6986988), (144, 6792905), (168, 5822490), (180, 5434324), (210, 4657992), (240, 4075743), (252, 3881660), (280, 3493494), (315, 3105328), (336, 2911245), (360, 2717162), (420, 2328996), (504, 1940830), (560, 1746747), (630, 1552664), (720, 1358581), (840, 1164498), (1008, 970415), (1260, 776332), (1680, 582249), (2520, 388166), (5040, 194083)]