6891720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 23639040

約数和(自身を除く): 16747320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 227, 230, 253, 264, 276, 330, 345, 440, 454, 460, 506, 552, 660, 681, 690, 759, 908, 920, 1012, 1135, 1265, 1320, 1362, 1380, 1518, 1816, 2024, 2270, 2497, 2530, 2724, 2760, 3036, 3405, 3795, 4540, 4994, 5060, 5221, 5448, 6072, 6810, 7491, 7590, 9080, 9988, 10120, 10442, 12485, 13620, 14982, 15180, 15663, 19976, 20884, 24970, 26105, 27240, 29964, 30360, 31326, 37455, 41768, 49940, 52210, 57431, 59928, 62652, 74910, 78315, 99880, 104420, 114862, 125304, 149820, 156630, 172293, 208840, 229724, 287155, 299640, 313260, 344586, 459448, 574310, 626520, 689172, 861465, 1148620, 1378344, 1722930, 2297240, 3445860, 6891720]

約数ペア:

[(1, 6891720), (2, 3445860), (3, 2297240), (4, 1722930), (5, 1378344), (6, 1148620), (8, 861465), (10, 689172), (11, 626520), (12, 574310), (15, 459448), (20, 344586), (22, 313260), (23, 299640), (24, 287155), (30, 229724), (33, 208840), (40, 172293), (44, 156630), (46, 149820), (55, 125304), (60, 114862), (66, 104420), (69, 99880), (88, 78315), (92, 74910), (110, 62652), (115, 59928), (120, 57431), (132, 52210), (138, 49940), (165, 41768), (184, 37455), (220, 31326), (227, 30360), (230, 29964), (253, 27240), (264, 26105), (276, 24970), (330, 20884), (345, 19976), (440, 15663), (454, 15180), (460, 14982), (506, 13620), (552, 12485), (660, 10442), (681, 10120), (690, 9988), (759, 9080), (908, 7590), (920, 7491), (1012, 6810), (1135, 6072), (1265, 5448), (1320, 5221), (1362, 5060), (1380, 4994), (1518, 4540), (1816, 3795), (2024, 3405), (2270, 3036), (2497, 2760), (2530, 2724)]