440563320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13159}}^1$

素因数の和:13210

約数の個数: 128

約数和(自身を含む): 1516032000

約数和(自身を除く): 1075468680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 13159, 16740, 26318, 33480, 39477, 52636, 65795, 78954, 105272, 118431, 131590, 157908, 197385, 236862, 263180, 315816, 355293, 394770, 407929, 473724, 526360, 592155, 710586, 789540, 815858, 947448, 1184310, 1223787, 1421172, 1579080, 1631716, 1776465, 2039645, 2368620, 2447574, 2842344, 3263432, 3552930, 3671361, 4079290, 4737240, 4895148, 6118935, 7105860, 7342722, 8158580, 9790296, 11014083, 12237870, 14211720, 14685444, 16317160, 18356805, 22028166, 24475740, 29370888, 36713610, 44056332, 48951480, 55070415, 73427220, 88112664, 110140830, 146854440, 220281660, 440563320]

約数ペア:

[(1, 440563320), (2, 220281660), (3, 146854440), (4, 110140830), (5, 88112664), (6, 73427220), (8, 55070415), (9, 48951480), (10, 44056332), (12, 36713610), (15, 29370888), (18, 24475740), (20, 22028166), (24, 18356805), (27, 16317160), (30, 14685444), (31, 14211720), (36, 12237870), (40, 11014083), (45, 9790296), (54, 8158580), (60, 7342722), (62, 7105860), (72, 6118935), (90, 4895148), (93, 4737240), (108, 4079290), (120, 3671361), (124, 3552930), (135, 3263432), (155, 2842344), (180, 2447574), (186, 2368620), (216, 2039645), (248, 1776465), (270, 1631716), (279, 1579080), (310, 1421172), (360, 1223787), (372, 1184310), (465, 947448), (540, 815858), (558, 789540), (620, 710586), (744, 592155), (837, 526360), (930, 473724), (1080, 407929), (1116, 394770), (1240, 355293), (1395, 315816), (1674, 263180), (1860, 236862), (2232, 197385), (2790, 157908), (3348, 131590), (3720, 118431), (4185, 105272), (5580, 78954), (6696, 65795), (8370, 52636), (11160, 39477), (13159, 33480), (16740, 26318)]