155184780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 460373760

約数和(自身を除く): 305188980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 197, 228, 285, 380, 394, 570, 591, 691, 788, 985, 1140, 1182, 1382, 1970, 2073, 2364, 2764, 2955, 3455, 3743, 3940, 4146, 5910, 6910, 7486, 8292, 10365, 11229, 11820, 13129, 13820, 14972, 18715, 20730, 22458, 26258, 37430, 39387, 41460, 44916, 52516, 56145, 65645, 74860, 78774, 112290, 131290, 136127, 157548, 196935, 224580, 262580, 272254, 393870, 408381, 544508, 680635, 787740, 816762, 1361270, 1633524, 2041905, 2586413, 2722540, 4083810, 5172826, 7759239, 8167620, 10345652, 12932065, 15518478, 25864130, 31036956, 38796195, 51728260, 77592390, 155184780]

約数ペア:

[(1, 155184780), (2, 77592390), (3, 51728260), (4, 38796195), (5, 31036956), (6, 25864130), (10, 15518478), (12, 12932065), (15, 10345652), (19, 8167620), (20, 7759239), (30, 5172826), (38, 4083810), (57, 2722540), (60, 2586413), (76, 2041905), (95, 1633524), (114, 1361270), (190, 816762), (197, 787740), (228, 680635), (285, 544508), (380, 408381), (394, 393870), (570, 272254), (591, 262580), (691, 224580), (788, 196935), (985, 157548), (1140, 136127), (1182, 131290), (1382, 112290), (1970, 78774), (2073, 74860), (2364, 65645), (2764, 56145), (2955, 52516), (3455, 44916), (3743, 41460), (3940, 39387), (4146, 37430), (5910, 26258), (6910, 22458), (7486, 20730), (8292, 18715), (10365, 14972), (11229, 13820), (11820, 13129)]