215409360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20873}}^1$

素因数の和:20932

約数の個数: 80

約数和(自身を含む): 683331264

約数和(自身を除く): 467921904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 20873, 41746, 62619, 83492, 104365, 125238, 166984, 208730, 250476, 313095, 333968, 417460, 500952, 626190, 834920, 897539, 1001904, 1252380, 1669840, 1795078, 2504760, 2692617, 3590156, 4487695, 5009520, 5385234, 7180312, 8975390, 10770468, 13463085, 14360624, 17950780, 21540936, 26926170, 35901560, 43081872, 53852340, 71803120, 107704680, 215409360]

約数ペア:

[(1, 215409360), (2, 107704680), (3, 71803120), (4, 53852340), (5, 43081872), (6, 35901560), (8, 26926170), (10, 21540936), (12, 17950780), (15, 14360624), (16, 13463085), (20, 10770468), (24, 8975390), (30, 7180312), (40, 5385234), (43, 5009520), (48, 4487695), (60, 3590156), (80, 2692617), (86, 2504760), (120, 1795078), (129, 1669840), (172, 1252380), (215, 1001904), (240, 897539), (258, 834920), (344, 626190), (430, 500952), (516, 417460), (645, 333968), (688, 313095), (860, 250476), (1032, 208730), (1290, 166984), (1720, 125238), (2064, 104365), (2580, 83492), (3440, 62619), (5160, 41746), (10320, 20873)]