145479240

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{1663}}^1$

素因数の和:1695

約数の個数: 128

約数和(自身を含む): 491212800

約数和(自身を除く): 345733560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1663, 1944, 2187, 2430, 2916, 3240, 3326, 3645, 4374, 4860, 4989, 5832, 6652, 7290, 8315, 8748, 9720, 9978, 10935, 13304, 14580, 14967, 16630, 17496, 19956, 21870, 24945, 29160, 29934, 33260, 39912, 43740, 44901, 49890, 59868, 66520, 74835, 87480, 89802, 99780, 119736, 134703, 149670, 179604, 199560, 224505, 269406, 299340, 359208, 404109, 449010, 538812, 598680, 673515, 808218, 898020, 1077624, 1212327, 1347030, 1616436, 1796040, 2020545, 2424654, 2694060, 3232872, 3636981, 4041090, 4849308, 5388120, 6061635, 7273962, 8082180, 9698616, 12123270, 14547924, 16164360, 18184905, 24246540, 29095848, 36369810, 48493080, 72739620, 145479240]

約数ペア:

[(1, 145479240), (2, 72739620), (3, 48493080), (4, 36369810), (5, 29095848), (6, 24246540), (8, 18184905), (9, 16164360), (10, 14547924), (12, 12123270), (15, 9698616), (18, 8082180), (20, 7273962), (24, 6061635), (27, 5388120), (30, 4849308), (36, 4041090), (40, 3636981), (45, 3232872), (54, 2694060), (60, 2424654), (72, 2020545), (81, 1796040), (90, 1616436), (108, 1347030), (120, 1212327), (135, 1077624), (162, 898020), (180, 808218), (216, 673515), (243, 598680), (270, 538812), (324, 449010), (360, 404109), (405, 359208), (486, 299340), (540, 269406), (648, 224505), (729, 199560), (810, 179604), (972, 149670), (1080, 134703), (1215, 119736), (1458, 99780), (1620, 89802), (1663, 87480), (1944, 74835), (2187, 66520), (2430, 59868), (2916, 49890), (3240, 44901), (3326, 43740), (3645, 39912), (4374, 33260), (4860, 29934), (4989, 29160), (5832, 24945), (6652, 21870), (7290, 19956), (8315, 17496), (8748, 16630), (9720, 14967), (9978, 14580), (10935, 13304)]