310021920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16561}}^1$

素因数の和:16595

約数の個数: 144

約数和(自身を含む): 1139399352

約数和(自身を除く): 829377432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 16561, 18720, 33122, 49683, 66244, 82805, 99366, 132488, 149049, 165610, 198732, 215293, 248415, 264976, 298098, 331220, 397464, 430586, 496830, 529952, 596196, 645879, 662440, 745245, 794928, 861172, 993660, 1076465, 1192392, 1291758, 1324880, 1490490, 1589856, 1722344, 1937637, 1987320, 2152930, 2384784, 2583516, 2649760, 2980980, 3229395, 3444688, 3875274, 3974640, 4305860, 4769568, 5167032, 5961960, 6458790, 6889376, 7750548, 7949280, 8611720, 9688185, 10334064, 11923920, 12917580, 15501096, 17223440, 19376370, 20668128, 23847840, 25835160, 31002192, 34446880, 38752740, 51670320, 62004384, 77505480, 103340640, 155010960, 310021920]

約数ペア:

[(1, 310021920), (2, 155010960), (3, 103340640), (4, 77505480), (5, 62004384), (6, 51670320), (8, 38752740), (9, 34446880), (10, 31002192), (12, 25835160), (13, 23847840), (15, 20668128), (16, 19376370), (18, 17223440), (20, 15501096), (24, 12917580), (26, 11923920), (30, 10334064), (32, 9688185), (36, 8611720), (39, 7949280), (40, 7750548), (45, 6889376), (48, 6458790), (52, 5961960), (60, 5167032), (65, 4769568), (72, 4305860), (78, 3974640), (80, 3875274), (90, 3444688), (96, 3229395), (104, 2980980), (117, 2649760), (120, 2583516), (130, 2384784), (144, 2152930), (156, 1987320), (160, 1937637), (180, 1722344), (195, 1589856), (208, 1490490), (234, 1324880), (240, 1291758), (260, 1192392), (288, 1076465), (312, 993660), (360, 861172), (390, 794928), (416, 745245), (468, 662440), (480, 645879), (520, 596196), (585, 529952), (624, 496830), (720, 430586), (780, 397464), (936, 331220), (1040, 298098), (1170, 264976), (1248, 248415), (1440, 215293), (1560, 198732), (1872, 165610), (2080, 149049), (2340, 132488), (3120, 99366), (3744, 82805), (4680, 66244), (6240, 49683), (9360, 33122), (16561, 18720)]