289345920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4073}}^1$

素因数の和:4132

約数の個数: 128

約数和(自身を含む): 947449440

約数和(自身を除く): 658103520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4073, 4440, 4736, 5920, 7104, 8146, 8880, 11840, 12219, 14208, 16292, 17760, 20365, 23680, 24438, 32584, 35520, 40730, 48876, 61095, 65168, 71040, 81460, 97752, 122190, 130336, 150701, 162920, 195504, 244380, 260672, 301402, 325840, 391008, 452103, 488760, 521344, 602804, 651680, 753505, 782016, 904206, 977520, 1205608, 1303360, 1507010, 1564032, 1808412, 1955040, 2260515, 2411216, 2606720, 3014020, 3616824, 3910080, 4521030, 4822432, 6028040, 7233648, 7820160, 9042060, 9644864, 12056080, 14467296, 18084120, 19289728, 24112160, 28934592, 36168240, 48224320, 57869184, 72336480, 96448640, 144672960, 289345920]

約数ペア:

[(1, 289345920), (2, 144672960), (3, 96448640), (4, 72336480), (5, 57869184), (6, 48224320), (8, 36168240), (10, 28934592), (12, 24112160), (15, 19289728), (16, 18084120), (20, 14467296), (24, 12056080), (30, 9644864), (32, 9042060), (37, 7820160), (40, 7233648), (48, 6028040), (60, 4822432), (64, 4521030), (74, 3910080), (80, 3616824), (96, 3014020), (111, 2606720), (120, 2411216), (128, 2260515), (148, 1955040), (160, 1808412), (185, 1564032), (192, 1507010), (222, 1303360), (240, 1205608), (296, 977520), (320, 904206), (370, 782016), (384, 753505), (444, 651680), (480, 602804), (555, 521344), (592, 488760), (640, 452103), (740, 391008), (888, 325840), (960, 301402), (1110, 260672), (1184, 244380), (1480, 195504), (1776, 162920), (1920, 150701), (2220, 130336), (2368, 122190), (2960, 97752), (3552, 81460), (4073, 71040), (4440, 65168), (4736, 61095), (5920, 48876), (7104, 40730), (8146, 35520), (8880, 32584), (11840, 24438), (12219, 23680), (14208, 20365), (16292, 17760)]