2181545280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{757481}}^1$

素因数の和:757504

約数の個数: 84

約数和(自身を含む): 7503616692

約数和(自身を除く): 5322071412

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 757481, 1514962, 2272443, 3029924, 3787405, 4544886, 6059848, 6817329, 7574810, 9089772, 11362215, 12119696, 13634658, 15149620, 18179544, 22724430, 24239392, 27269316, 30299240, 34086645, 36359088, 45448860, 48478784, 54538632, 60598480, 68173290, 72718176, 90897720, 109077264, 121196960, 136346580, 145436352, 181795440, 218154528, 242393920, 272693160, 363590880, 436309056, 545386320, 727181760, 1090772640, 2181545280]

約数ペア:

[(1, 2181545280), (2, 1090772640), (3, 727181760), (4, 545386320), (5, 436309056), (6, 363590880), (8, 272693160), (9, 242393920), (10, 218154528), (12, 181795440), (15, 145436352), (16, 136346580), (18, 121196960), (20, 109077264), (24, 90897720), (30, 72718176), (32, 68173290), (36, 60598480), (40, 54538632), (45, 48478784), (48, 45448860), (60, 36359088), (64, 34086645), (72, 30299240), (80, 27269316), (90, 24239392), (96, 22724430), (120, 18179544), (144, 15149620), (160, 13634658), (180, 12119696), (192, 11362215), (240, 9089772), (288, 7574810), (320, 6817329), (360, 6059848), (480, 4544886), (576, 3787405), (720, 3029924), (960, 2272443), (1440, 1514962), (2880, 757481)]