240189975

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 461399040

約数和(自身を除く): 221209065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 67, 75, 113, 135, 141, 201, 225, 235, 335, 339, 423, 565, 603, 675, 705, 1005, 1017, 1175, 1269, 1675, 1695, 1809, 2115, 2825, 3015, 3051, 3149, 3525, 5025, 5085, 5311, 6345, 7571, 8475, 9045, 9447, 10575, 15075, 15255, 15745, 15933, 22713, 25425, 26555, 28341, 31725, 37855, 45225, 47235, 47799, 68139, 76275, 78725, 79665, 85023, 113565, 132775, 141705, 143397, 189275, 204417, 236175, 238995, 340695, 355837, 398325, 425115, 567825, 708525, 716985, 1022085, 1067511, 1194975, 1703475, 1779185, 2125575, 3202533, 3584925, 5110425, 5337555, 8895925, 9607599, 16012665, 26687775, 48037995, 80063325, 240189975]

約数ペア:

[(1, 240189975), (3, 80063325), (5, 48037995), (9, 26687775), (15, 16012665), (25, 9607599), (27, 8895925), (45, 5337555), (47, 5110425), (67, 3584925), (75, 3202533), (113, 2125575), (135, 1779185), (141, 1703475), (201, 1194975), (225, 1067511), (235, 1022085), (335, 716985), (339, 708525), (423, 567825), (565, 425115), (603, 398325), (675, 355837), (705, 340695), (1005, 238995), (1017, 236175), (1175, 204417), (1269, 189275), (1675, 143397), (1695, 141705), (1809, 132775), (2115, 113565), (2825, 85023), (3015, 79665), (3051, 78725), (3149, 76275), (3525, 68139), (5025, 47799), (5085, 47235), (5311, 45225), (6345, 37855), (7571, 31725), (8475, 28341), (9045, 26555), (9447, 25425), (10575, 22713), (15075, 15933), (15255, 15745)]