344639340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1279}}^1$

素因数の和:1796

約数の個数: 96

約数和(自身を含む): 1075200000

約数和(自身を除く): 730560660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 499, 540, 998, 1279, 1497, 1996, 2495, 2558, 2994, 3837, 4491, 4990, 5116, 5988, 6395, 7485, 7674, 8982, 9980, 11511, 12790, 13473, 14970, 15348, 17964, 19185, 22455, 23022, 25580, 26946, 29940, 34533, 38370, 44910, 46044, 53892, 57555, 67365, 69066, 76740, 89820, 115110, 134730, 138132, 172665, 230220, 269460, 345330, 638221, 690660, 1276442, 1914663, 2552884, 3191105, 3829326, 5743989, 6382210, 7658652, 9573315, 11487978, 12764420, 17231967, 19146630, 22975956, 28719945, 34463934, 38293260, 57439890, 68927868, 86159835, 114879780, 172319670, 344639340]

約数ペア:

[(1, 344639340), (2, 172319670), (3, 114879780), (4, 86159835), (5, 68927868), (6, 57439890), (9, 38293260), (10, 34463934), (12, 28719945), (15, 22975956), (18, 19146630), (20, 17231967), (27, 12764420), (30, 11487978), (36, 9573315), (45, 7658652), (54, 6382210), (60, 5743989), (90, 3829326), (108, 3191105), (135, 2552884), (180, 1914663), (270, 1276442), (499, 690660), (540, 638221), (998, 345330), (1279, 269460), (1497, 230220), (1996, 172665), (2495, 138132), (2558, 134730), (2994, 115110), (3837, 89820), (4491, 76740), (4990, 69066), (5116, 67365), (5988, 57555), (6395, 53892), (7485, 46044), (7674, 44910), (8982, 38370), (9980, 34533), (11511, 29940), (12790, 26946), (13473, 25580), (14970, 23022), (15348, 22455), (17964, 19185)]