2104560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 7350720

約数和(自身を除く): 5246160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 79, 80, 90, 111, 120, 144, 148, 158, 180, 185, 222, 237, 240, 296, 316, 333, 360, 370, 395, 444, 474, 555, 592, 632, 666, 711, 720, 740, 790, 888, 948, 1110, 1185, 1264, 1332, 1422, 1480, 1580, 1665, 1776, 1896, 2220, 2370, 2664, 2844, 2923, 2960, 3160, 3330, 3555, 3792, 4440, 4740, 5328, 5688, 5846, 6320, 6660, 7110, 8769, 8880, 9480, 11376, 11692, 13320, 14220, 14615, 17538, 18960, 23384, 26307, 26640, 28440, 29230, 35076, 43845, 46768, 52614, 56880, 58460, 70152, 87690, 105228, 116920, 131535, 140304, 175380, 210456, 233840, 263070, 350760, 420912, 526140, 701520, 1052280, 2104560]

約数ペア:

[(1, 2104560), (2, 1052280), (3, 701520), (4, 526140), (5, 420912), (6, 350760), (8, 263070), (9, 233840), (10, 210456), (12, 175380), (15, 140304), (16, 131535), (18, 116920), (20, 105228), (24, 87690), (30, 70152), (36, 58460), (37, 56880), (40, 52614), (45, 46768), (48, 43845), (60, 35076), (72, 29230), (74, 28440), (79, 26640), (80, 26307), (90, 23384), (111, 18960), (120, 17538), (144, 14615), (148, 14220), (158, 13320), (180, 11692), (185, 11376), (222, 9480), (237, 8880), (240, 8769), (296, 7110), (316, 6660), (333, 6320), (360, 5846), (370, 5688), (395, 5328), (444, 4740), (474, 4440), (555, 3792), (592, 3555), (632, 3330), (666, 3160), (711, 2960), (720, 2923), (740, 2844), (790, 2664), (888, 2370), (948, 2220), (1110, 1896), (1185, 1776), (1264, 1665), (1332, 1580), (1422, 1480)]