172740960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17137}}^1$

素因数の和:17165

約数の個数: 144

約数和(自身を含む): 673729056

約数和(自身を除く): 500988096

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, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 17137, 34274, 51411, 68548, 85685, 102822, 119959, 137096, 154233, 171370, 205644, 239918, 257055, 274192, 308466, 342740, 359877, 411288, 479836, 514110, 548384, 599795, 616932, 685480, 719754, 771165, 822576, 959672, 1028220, 1079631, 1199590, 1233864, 1370960, 1439508, 1542330, 1645152, 1799385, 1919344, 2056440, 2159262, 2399180, 2467728, 2741920, 2879016, 3084660, 3598770, 3838688, 4112880, 4318524, 4798360, 4935456, 5398155, 5758032, 6169320, 7197540, 8225760, 8637048, 9596720, 10796310, 11516064, 12338640, 14395080, 17274096, 19193440, 21592620, 24677280, 28790160, 34548192, 43185240, 57580320, 86370480, 172740960]

約数ペア:

[(1, 172740960), (2, 86370480), (3, 57580320), (4, 43185240), (5, 34548192), (6, 28790160), (7, 24677280), (8, 21592620), (9, 19193440), (10, 17274096), (12, 14395080), (14, 12338640), (15, 11516064), (16, 10796310), (18, 9596720), (20, 8637048), (21, 8225760), (24, 7197540), (28, 6169320), (30, 5758032), (32, 5398155), (35, 4935456), (36, 4798360), (40, 4318524), (42, 4112880), (45, 3838688), (48, 3598770), (56, 3084660), (60, 2879016), (63, 2741920), (70, 2467728), (72, 2399180), (80, 2159262), (84, 2056440), (90, 1919344), (96, 1799385), (105, 1645152), (112, 1542330), (120, 1439508), (126, 1370960), (140, 1233864), (144, 1199590), (160, 1079631), (168, 1028220), (180, 959672), (210, 822576), (224, 771165), (240, 719754), (252, 685480), (280, 616932), (288, 599795), (315, 548384), (336, 514110), (360, 479836), (420, 411288), (480, 359877), (504, 342740), (560, 308466), (630, 274192), (672, 257055), (720, 239918), (840, 205644), (1008, 171370), (1120, 154233), (1260, 137096), (1440, 119959), (1680, 102822), (2016, 85685), (2520, 68548), (3360, 51411), (5040, 34274), (10080, 17137)]