12259920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2260

約数の個数: 80

約数和(自身を含む): 39676032

約数和(自身を除く): 27416112

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, 552, 690, 920, 1104, 1380, 1840, 2221, 2760, 4442, 5520, 6663, 8884, 11105, 13326, 17768, 22210, 26652, 33315, 35536, 44420, 51083, 53304, 66630, 88840, 102166, 106608, 133260, 153249, 177680, 204332, 255415, 266520, 306498, 408664, 510830, 533040, 612996, 766245, 817328, 1021660, 1225992, 1532490, 2043320, 2451984, 3064980, 4086640, 6129960, 12259920]

約数ペア:

[(1, 12259920), (2, 6129960), (3, 4086640), (4, 3064980), (5, 2451984), (6, 2043320), (8, 1532490), (10, 1225992), (12, 1021660), (15, 817328), (16, 766245), (20, 612996), (23, 533040), (24, 510830), (30, 408664), (40, 306498), (46, 266520), (48, 255415), (60, 204332), (69, 177680), (80, 153249), (92, 133260), (115, 106608), (120, 102166), (138, 88840), (184, 66630), (230, 53304), (240, 51083), (276, 44420), (345, 35536), (368, 33315), (460, 26652), (552, 22210), (690, 17768), (920, 13326), (1104, 11105), (1380, 8884), (1840, 6663), (2221, 5520), (2760, 4442)]