449880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 1416960

約数和(自身を除く): 967080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 163, 184, 230, 276, 326, 345, 460, 489, 552, 652, 690, 815, 920, 978, 1304, 1380, 1630, 1956, 2445, 2760, 3260, 3749, 3912, 4890, 6520, 7498, 9780, 11247, 14996, 18745, 19560, 22494, 29992, 37490, 44988, 56235, 74980, 89976, 112470, 149960, 224940, 449880]

約数ペア:

[(1, 449880), (2, 224940), (3, 149960), (4, 112470), (5, 89976), (6, 74980), (8, 56235), (10, 44988), (12, 37490), (15, 29992), (20, 22494), (23, 19560), (24, 18745), (30, 14996), (40, 11247), (46, 9780), (60, 7498), (69, 6520), (92, 4890), (115, 3912), (120, 3749), (138, 3260), (163, 2760), (184, 2445), (230, 1956), (276, 1630), (326, 1380), (345, 1304), (460, 978), (489, 920), (552, 815), (652, 690)]