321432480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223217}}^1$

素因数の和:223238

約数の個数: 72

約数和(自身を含む): 1096893252

約数和(自身を除く): 775460772

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 223217, 446434, 669651, 892868, 1116085, 1339302, 1785736, 2008953, 2232170, 2678604, 3348255, 3571472, 4017906, 4464340, 5357208, 6696510, 7142944, 8035812, 8928680, 10044765, 10714416, 13393020, 16071624, 17857360, 20089530, 21428832, 26786040, 32143248, 35714720, 40179060, 53572080, 64286496, 80358120, 107144160, 160716240, 321432480]

約数ペア:

[(1, 321432480), (2, 160716240), (3, 107144160), (4, 80358120), (5, 64286496), (6, 53572080), (8, 40179060), (9, 35714720), (10, 32143248), (12, 26786040), (15, 21428832), (16, 20089530), (18, 17857360), (20, 16071624), (24, 13393020), (30, 10714416), (32, 10044765), (36, 8928680), (40, 8035812), (45, 7142944), (48, 6696510), (60, 5357208), (72, 4464340), (80, 4017906), (90, 3571472), (96, 3348255), (120, 2678604), (144, 2232170), (160, 2008953), (180, 1785736), (240, 1339302), (288, 1116085), (360, 892868), (480, 669651), (720, 446434), (1440, 223217)]