290064720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109873}}^1$

素因数の和:109900

約数の個数: 80

約数和(自身を含む): 980955072

約数和(自身を除く): 690890352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 109873, 219746, 329619, 439492, 549365, 659238, 878984, 1098730, 1208603, 1318476, 1648095, 1757968, 2197460, 2417206, 2636952, 3296190, 3625809, 4394920, 4834412, 5273904, 6043015, 6592380, 7251618, 8789840, 9668824, 12086030, 13184760, 14503236, 18129045, 19337648, 24172060, 26369520, 29006472, 36258090, 48344120, 58012944, 72516180, 96688240, 145032360, 290064720]

約数ペア:

[(1, 290064720), (2, 145032360), (3, 96688240), (4, 72516180), (5, 58012944), (6, 48344120), (8, 36258090), (10, 29006472), (11, 26369520), (12, 24172060), (15, 19337648), (16, 18129045), (20, 14503236), (22, 13184760), (24, 12086030), (30, 9668824), (33, 8789840), (40, 7251618), (44, 6592380), (48, 6043015), (55, 5273904), (60, 4834412), (66, 4394920), (80, 3625809), (88, 3296190), (110, 2636952), (120, 2417206), (132, 2197460), (165, 1757968), (176, 1648095), (220, 1318476), (240, 1208603), (264, 1098730), (330, 878984), (440, 659238), (528, 549365), (660, 439492), (880, 329619), (1320, 219746), (2640, 109873)]