2886960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 9356544

約数和(自身を除く): 6469584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 523, 552, 690, 920, 1046, 1104, 1380, 1569, 1840, 2092, 2615, 2760, 3138, 4184, 5230, 5520, 6276, 7845, 8368, 10460, 12029, 12552, 15690, 20920, 24058, 25104, 31380, 36087, 41840, 48116, 60145, 62760, 72174, 96232, 120290, 125520, 144348, 180435, 192464, 240580, 288696, 360870, 481160, 577392, 721740, 962320, 1443480, 2886960]

約数ペア:

[(1, 2886960), (2, 1443480), (3, 962320), (4, 721740), (5, 577392), (6, 481160), (8, 360870), (10, 288696), (12, 240580), (15, 192464), (16, 180435), (20, 144348), (23, 125520), (24, 120290), (30, 96232), (40, 72174), (46, 62760), (48, 60145), (60, 48116), (69, 41840), (80, 36087), (92, 31380), (115, 25104), (120, 24058), (138, 20920), (184, 15690), (230, 12552), (240, 12029), (276, 10460), (345, 8368), (368, 7845), (460, 6276), (523, 5520), (552, 5230), (690, 4184), (920, 3138), (1046, 2760), (1104, 2615), (1380, 2092), (1569, 1840)]