861430320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1196431}}^1$

素因数の和:1196450

約数の個数: 60

約数和(自身を含む): 2892972576

約数和(自身を除く): 2031542256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1196431, 2392862, 3589293, 4785724, 5982155, 7178586, 9571448, 10767879, 11964310, 14357172, 17946465, 19142896, 21535758, 23928620, 28714344, 35892930, 43071516, 47857240, 53839395, 57428688, 71785860, 86143032, 95714480, 107678790, 143571720, 172286064, 215357580, 287143440, 430715160, 861430320]

約数ペア:

[(1, 861430320), (2, 430715160), (3, 287143440), (4, 215357580), (5, 172286064), (6, 143571720), (8, 107678790), (9, 95714480), (10, 86143032), (12, 71785860), (15, 57428688), (16, 53839395), (18, 47857240), (20, 43071516), (24, 35892930), (30, 28714344), (36, 23928620), (40, 21535758), (45, 19142896), (48, 17946465), (60, 14357172), (72, 11964310), (80, 10767879), (90, 9571448), (120, 7178586), (144, 5982155), (180, 4785724), (240, 3589293), (360, 2392862), (720, 1196431)]