13080240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 120

約数和(自身を含む): 45206928

約数和(自身を除く): 32126688

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, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 491, 555, 592, 666, 720, 740, 888, 982, 1110, 1332, 1473, 1480, 1665, 1776, 1964, 2220, 2455, 2664, 2946, 2960, 3330, 3928, 4419, 4440, 4910, 5328, 5892, 6660, 7365, 7856, 8838, 8880, 9820, 11784, 13320, 14730, 17676, 18167, 19640, 22095, 23568, 26640, 29460, 35352, 36334, 39280, 44190, 54501, 58920, 70704, 72668, 88380, 90835, 109002, 117840, 145336, 163503, 176760, 181670, 218004, 272505, 290672, 327006, 353520, 363340, 436008, 545010, 654012, 726680, 817515, 872016, 1090020, 1308024, 1453360, 1635030, 2180040, 2616048, 3270060, 4360080, 6540120, 13080240]

約数ペア:

[(1, 13080240), (2, 6540120), (3, 4360080), (4, 3270060), (5, 2616048), (6, 2180040), (8, 1635030), (9, 1453360), (10, 1308024), (12, 1090020), (15, 872016), (16, 817515), (18, 726680), (20, 654012), (24, 545010), (30, 436008), (36, 363340), (37, 353520), (40, 327006), (45, 290672), (48, 272505), (60, 218004), (72, 181670), (74, 176760), (80, 163503), (90, 145336), (111, 117840), (120, 109002), (144, 90835), (148, 88380), (180, 72668), (185, 70704), (222, 58920), (240, 54501), (296, 44190), (333, 39280), (360, 36334), (370, 35352), (444, 29460), (491, 26640), (555, 23568), (592, 22095), (666, 19640), (720, 18167), (740, 17676), (888, 14730), (982, 13320), (1110, 11784), (1332, 9820), (1473, 8880), (1480, 8838), (1665, 7856), (1776, 7365), (1964, 6660), (2220, 5892), (2455, 5328), (2664, 4910), (2946, 4440), (2960, 4419), (3330, 3928)]