123306960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3905

約数の個数: 160

約数和(自身を含む): 459970560

約数和(自身を除く): 336663600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3863, 3990, 4560, 5320, 6384, 7726, 7980, 10640, 11589, 15452, 15960, 19315, 23178, 27041, 30904, 31920, 38630, 46356, 54082, 57945, 61808, 73397, 77260, 81123, 92712, 108164, 115890, 135205, 146794, 154520, 162246, 185424, 216328, 220191, 231780, 270410, 293588, 309040, 324492, 366985, 405615, 432656, 440382, 463560, 513779, 540820, 587176, 648984, 733970, 811230, 880764, 927120, 1027558, 1081640, 1100955, 1174352, 1297968, 1467940, 1541337, 1622460, 1761528, 2055116, 2163280, 2201910, 2568895, 2935880, 3082674, 3244920, 3523056, 4110232, 4403820, 5137790, 5871760, 6165348, 6489840, 7706685, 8220464, 8807640, 10275580, 12330696, 15413370, 17615280, 20551160, 24661392, 30826740, 41102320, 61653480, 123306960]

約数ペア:

[(1, 123306960), (2, 61653480), (3, 41102320), (4, 30826740), (5, 24661392), (6, 20551160), (7, 17615280), (8, 15413370), (10, 12330696), (12, 10275580), (14, 8807640), (15, 8220464), (16, 7706685), (19, 6489840), (20, 6165348), (21, 5871760), (24, 5137790), (28, 4403820), (30, 4110232), (35, 3523056), (38, 3244920), (40, 3082674), (42, 2935880), (48, 2568895), (56, 2201910), (57, 2163280), (60, 2055116), (70, 1761528), (76, 1622460), (80, 1541337), (84, 1467940), (95, 1297968), (105, 1174352), (112, 1100955), (114, 1081640), (120, 1027558), (133, 927120), (140, 880764), (152, 811230), (168, 733970), (190, 648984), (210, 587176), (228, 540820), (240, 513779), (266, 463560), (280, 440382), (285, 432656), (304, 405615), (336, 366985), (380, 324492), (399, 309040), (420, 293588), (456, 270410), (532, 231780), (560, 220191), (570, 216328), (665, 185424), (760, 162246), (798, 154520), (840, 146794), (912, 135205), (1064, 115890), (1140, 108164), (1330, 92712), (1520, 81123), (1596, 77260), (1680, 73397), (1995, 61808), (2128, 57945), (2280, 54082), (2660, 46356), (3192, 38630), (3863, 31920), (3990, 30904), (4560, 27041), (5320, 23178), (6384, 19315), (7726, 15960), (7980, 15452), (10640, 11589)]