581357520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1487}}^1$

素因数の和:1690

約数の個数: 160

約数和(自身を含む): 2014871040

約数和(自身を除く): 1433513520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 181, 216, 240, 270, 360, 362, 432, 540, 543, 720, 724, 905, 1080, 1086, 1448, 1487, 1629, 1810, 2160, 2172, 2715, 2896, 2974, 3258, 3620, 4344, 4461, 4887, 5430, 5948, 6516, 7240, 7435, 8145, 8688, 8922, 9774, 10860, 11896, 13032, 13383, 14480, 14870, 16290, 17844, 19548, 21720, 22305, 23792, 24435, 26064, 26766, 29740, 32580, 35688, 39096, 40149, 43440, 44610, 48870, 53532, 59480, 65160, 66915, 71376, 78192, 80298, 89220, 97740, 107064, 118960, 130320, 133830, 160596, 178440, 195480, 200745, 214128, 267660, 269147, 321192, 356880, 390960, 401490, 535320, 538294, 642384, 802980, 807441, 1070640, 1076588, 1345735, 1605960, 1614882, 2153176, 2422323, 2691470, 3211920, 3229764, 4037205, 4306352, 4844646, 5382940, 6459528, 7266969, 8074410, 9689292, 10765880, 12111615, 12919056, 14533938, 16148820, 19378584, 21531760, 24223230, 29067876, 32297640, 36334845, 38757168, 48446460, 58135752, 64595280, 72669690, 96892920, 116271504, 145339380, 193785840, 290678760, 581357520]

約数ペア:

[(1, 581357520), (2, 290678760), (3, 193785840), (4, 145339380), (5, 116271504), (6, 96892920), (8, 72669690), (9, 64595280), (10, 58135752), (12, 48446460), (15, 38757168), (16, 36334845), (18, 32297640), (20, 29067876), (24, 24223230), (27, 21531760), (30, 19378584), (36, 16148820), (40, 14533938), (45, 12919056), (48, 12111615), (54, 10765880), (60, 9689292), (72, 8074410), (80, 7266969), (90, 6459528), (108, 5382940), (120, 4844646), (135, 4306352), (144, 4037205), (180, 3229764), (181, 3211920), (216, 2691470), (240, 2422323), (270, 2153176), (360, 1614882), (362, 1605960), (432, 1345735), (540, 1076588), (543, 1070640), (720, 807441), (724, 802980), (905, 642384), (1080, 538294), (1086, 535320), (1448, 401490), (1487, 390960), (1629, 356880), (1810, 321192), (2160, 269147), (2172, 267660), (2715, 214128), (2896, 200745), (2974, 195480), (3258, 178440), (3620, 160596), (4344, 133830), (4461, 130320), (4887, 118960), (5430, 107064), (5948, 97740), (6516, 89220), (7240, 80298), (7435, 78192), (8145, 71376), (8688, 66915), (8922, 65160), (9774, 59480), (10860, 53532), (11896, 48870), (13032, 44610), (13383, 43440), (14480, 40149), (14870, 39096), (16290, 35688), (17844, 32580), (19548, 29740), (21720, 26766), (22305, 26064), (23792, 24435)]