238676520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86477}}^1$

素因数の和:86514

約数の個数: 64

約数和(自身を含む): 747169920

約数和(自身を除く): 508493400

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, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 86477, 172954, 259431, 345908, 432385, 518862, 691816, 864770, 1037724, 1297155, 1729540, 1988971, 2075448, 2594310, 3459080, 3977942, 5188620, 5966913, 7955884, 9944855, 10377240, 11933826, 15911768, 19889710, 23867652, 29834565, 39779420, 47735304, 59669130, 79558840, 119338260, 238676520]

約数ペア:

[(1, 238676520), (2, 119338260), (3, 79558840), (4, 59669130), (5, 47735304), (6, 39779420), (8, 29834565), (10, 23867652), (12, 19889710), (15, 15911768), (20, 11933826), (23, 10377240), (24, 9944855), (30, 7955884), (40, 5966913), (46, 5188620), (60, 3977942), (69, 3459080), (92, 2594310), (115, 2075448), (120, 1988971), (138, 1729540), (184, 1297155), (230, 1037724), (276, 864770), (345, 691816), (460, 518862), (552, 432385), (690, 345908), (920, 259431), (1380, 172954), (2760, 86477)]