395752080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20873}}^1$

素因数の和:20968

約数の個数: 80

約数和(自身を含む): 1242420480

約数和(自身を除く): 846668400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 20873, 41746, 62619, 83492, 104365, 125238, 166984, 208730, 250476, 313095, 333968, 417460, 500952, 626190, 834920, 1001904, 1252380, 1648967, 1669840, 2504760, 3297934, 4946901, 5009520, 6595868, 8244835, 9893802, 13191736, 16489670, 19787604, 24734505, 26383472, 32979340, 39575208, 49469010, 65958680, 79150416, 98938020, 131917360, 197876040, 395752080]

約数ペア:

[(1, 395752080), (2, 197876040), (3, 131917360), (4, 98938020), (5, 79150416), (6, 65958680), (8, 49469010), (10, 39575208), (12, 32979340), (15, 26383472), (16, 24734505), (20, 19787604), (24, 16489670), (30, 13191736), (40, 9893802), (48, 8244835), (60, 6595868), (79, 5009520), (80, 4946901), (120, 3297934), (158, 2504760), (237, 1669840), (240, 1648967), (316, 1252380), (395, 1001904), (474, 834920), (632, 626190), (790, 500952), (948, 417460), (1185, 333968), (1264, 313095), (1580, 250476), (1896, 208730), (2370, 166984), (3160, 125238), (3792, 104365), (4740, 83492), (6320, 62619), (9480, 41746), (18960, 20873)]