289604820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 837196416

約数和(自身を除く): 547591596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 67, 122, 134, 183, 201, 244, 268, 305, 335, 366, 402, 610, 670, 732, 804, 915, 1005, 1181, 1220, 1340, 1830, 2010, 2362, 3543, 3660, 4020, 4087, 4724, 5905, 7086, 8174, 11810, 12261, 14172, 16348, 17715, 20435, 23620, 24522, 35430, 40870, 49044, 61305, 70860, 72041, 79127, 81740, 122610, 144082, 158254, 216123, 237381, 245220, 288164, 316508, 360205, 395635, 432246, 474762, 720410, 791270, 864492, 949524, 1080615, 1186905, 1440820, 1582540, 2161230, 2373810, 4322460, 4747620, 4826747, 9653494, 14480241, 19306988, 24133735, 28960482, 48267470, 57920964, 72401205, 96534940, 144802410, 289604820]

約数ペア:

[(1, 289604820), (2, 144802410), (3, 96534940), (4, 72401205), (5, 57920964), (6, 48267470), (10, 28960482), (12, 24133735), (15, 19306988), (20, 14480241), (30, 9653494), (60, 4826747), (61, 4747620), (67, 4322460), (122, 2373810), (134, 2161230), (183, 1582540), (201, 1440820), (244, 1186905), (268, 1080615), (305, 949524), (335, 864492), (366, 791270), (402, 720410), (610, 474762), (670, 432246), (732, 395635), (804, 360205), (915, 316508), (1005, 288164), (1181, 245220), (1220, 237381), (1340, 216123), (1830, 158254), (2010, 144082), (2362, 122610), (3543, 81740), (3660, 79127), (4020, 72041), (4087, 70860), (4724, 61305), (5905, 49044), (7086, 40870), (8174, 35430), (11810, 24522), (12261, 23620), (14172, 20435), (16348, 17715)]