420855480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1123}}^1$

素因数の和:1490

約数の個数: 128

約数和(自身を含む): 1408147200

約数和(自身を除く): 987291720

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, 90, 108, 120, 135, 180, 216, 270, 347, 360, 540, 694, 1041, 1080, 1123, 1388, 1735, 2082, 2246, 2776, 3123, 3369, 3470, 4164, 4492, 5205, 5615, 6246, 6738, 6940, 8328, 8984, 9369, 10107, 10410, 11230, 12492, 13476, 13880, 15615, 16845, 18738, 20214, 20820, 22460, 24984, 26952, 30321, 31230, 33690, 37476, 40428, 41640, 44920, 46845, 50535, 60642, 62460, 67380, 74952, 80856, 93690, 101070, 121284, 124920, 134760, 151605, 187380, 202140, 242568, 303210, 374760, 389681, 404280, 606420, 779362, 1169043, 1212840, 1558724, 1948405, 2338086, 3117448, 3507129, 3896810, 4676172, 5845215, 7014258, 7793620, 9352344, 10521387, 11690430, 14028516, 15587240, 17535645, 21042774, 23380860, 28057032, 35071290, 42085548, 46761720, 52606935, 70142580, 84171096, 105213870, 140285160, 210427740, 420855480]

約数ペア:

[(1, 420855480), (2, 210427740), (3, 140285160), (4, 105213870), (5, 84171096), (6, 70142580), (8, 52606935), (9, 46761720), (10, 42085548), (12, 35071290), (15, 28057032), (18, 23380860), (20, 21042774), (24, 17535645), (27, 15587240), (30, 14028516), (36, 11690430), (40, 10521387), (45, 9352344), (54, 7793620), (60, 7014258), (72, 5845215), (90, 4676172), (108, 3896810), (120, 3507129), (135, 3117448), (180, 2338086), (216, 1948405), (270, 1558724), (347, 1212840), (360, 1169043), (540, 779362), (694, 606420), (1041, 404280), (1080, 389681), (1123, 374760), (1388, 303210), (1735, 242568), (2082, 202140), (2246, 187380), (2776, 151605), (3123, 134760), (3369, 124920), (3470, 121284), (4164, 101070), (4492, 93690), (5205, 80856), (5615, 74952), (6246, 67380), (6738, 62460), (6940, 60642), (8328, 50535), (8984, 46845), (9369, 44920), (10107, 41640), (10410, 40428), (11230, 37476), (12492, 33690), (13476, 31230), (13880, 30321), (15615, 26952), (16845, 24984), (18738, 22460), (20214, 20820)]