121380720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13669}}^1$

素因数の和:13722

約数の個数: 80

約数和(自身を含む): 386478240

約数和(自身を除く): 265097520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 13669, 27338, 41007, 54676, 68345, 82014, 109352, 136690, 164028, 205035, 218704, 273380, 328056, 410070, 505753, 546760, 656112, 820140, 1011506, 1093520, 1517259, 1640280, 2023012, 2528765, 3034518, 3280560, 4046024, 5057530, 6069036, 7586295, 8092048, 10115060, 12138072, 15172590, 20230120, 24276144, 30345180, 40460240, 60690360, 121380720]

約数ペア:

[(1, 121380720), (2, 60690360), (3, 40460240), (4, 30345180), (5, 24276144), (6, 20230120), (8, 15172590), (10, 12138072), (12, 10115060), (15, 8092048), (16, 7586295), (20, 6069036), (24, 5057530), (30, 4046024), (37, 3280560), (40, 3034518), (48, 2528765), (60, 2023012), (74, 1640280), (80, 1517259), (111, 1093520), (120, 1011506), (148, 820140), (185, 656112), (222, 546760), (240, 505753), (296, 410070), (370, 328056), (444, 273380), (555, 218704), (592, 205035), (740, 164028), (888, 136690), (1110, 109352), (1480, 82014), (1776, 68345), (2220, 54676), (2960, 41007), (4440, 27338), (8880, 13669)]