305430480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{141403}}^1$

素因数の和:141425

約数の個数: 80

約数和(自身を含む): 1052045760

約数和(自身を除く): 746615280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 141403, 282806, 424209, 565612, 707015, 848418, 1131224, 1272627, 1414030, 1696836, 2121045, 2262448, 2545254, 2828060, 3393672, 3817881, 4242090, 5090508, 5656120, 6363135, 6787344, 7635762, 8484180, 10181016, 11312240, 12726270, 15271524, 16968360, 19089405, 20362032, 25452540, 30543048, 33936720, 38178810, 50905080, 61086096, 76357620, 101810160, 152715240, 305430480]

約数ペア:

[(1, 305430480), (2, 152715240), (3, 101810160), (4, 76357620), (5, 61086096), (6, 50905080), (8, 38178810), (9, 33936720), (10, 30543048), (12, 25452540), (15, 20362032), (16, 19089405), (18, 16968360), (20, 15271524), (24, 12726270), (27, 11312240), (30, 10181016), (36, 8484180), (40, 7635762), (45, 6787344), (48, 6363135), (54, 5656120), (60, 5090508), (72, 4242090), (80, 3817881), (90, 3393672), (108, 2828060), (120, 2545254), (135, 2262448), (144, 2121045), (180, 1696836), (216, 1414030), (240, 1272627), (270, 1131224), (360, 848418), (432, 707015), (540, 565612), (720, 424209), (1080, 282806), (2160, 141403)]