881071440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 2797737600

約数和(自身を除く): 1916666160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 157, 201, 240, 268, 314, 335, 349, 402, 471, 536, 628, 670, 698, 785, 804, 942, 1005, 1047, 1072, 1256, 1340, 1396, 1570, 1608, 1745, 1884, 2010, 2094, 2355, 2512, 2680, 2792, 3140, 3216, 3490, 3768, 4020, 4188, 4710, 5235, 5360, 5584, 6280, 6980, 7536, 8040, 8376, 9420, 10470, 10519, 12560, 13960, 16080, 16752, 18840, 20940, 21038, 23383, 27920, 31557, 37680, 41880, 42076, 46766, 52595, 54793, 63114, 70149, 83760, 84152, 93532, 105190, 109586, 116915, 126228, 140298, 157785, 164379, 168304, 187064, 210380, 219172, 233830, 252456, 273965, 280596, 315570, 328758, 350745, 374128, 420760, 438344, 467660, 504912, 547930, 561192, 631140, 657516, 701490, 821895, 841520, 876688, 935320, 1095860, 1122384, 1262280, 1315032, 1402980, 1643790, 1870640, 2191720, 2524560, 2630064, 2805960, 3287580, 3671131, 4383440, 5611920, 6575160, 7342262, 11013393, 13150320, 14684524, 18355655, 22026786, 29369048, 36711310, 44053572, 55066965, 58738096, 73422620, 88107144, 110133930, 146845240, 176214288, 220267860, 293690480, 440535720, 881071440]

約数ペア:

[(1, 881071440), (2, 440535720), (3, 293690480), (4, 220267860), (5, 176214288), (6, 146845240), (8, 110133930), (10, 88107144), (12, 73422620), (15, 58738096), (16, 55066965), (20, 44053572), (24, 36711310), (30, 29369048), (40, 22026786), (48, 18355655), (60, 14684524), (67, 13150320), (80, 11013393), (120, 7342262), (134, 6575160), (157, 5611920), (201, 4383440), (240, 3671131), (268, 3287580), (314, 2805960), (335, 2630064), (349, 2524560), (402, 2191720), (471, 1870640), (536, 1643790), (628, 1402980), (670, 1315032), (698, 1262280), (785, 1122384), (804, 1095860), (942, 935320), (1005, 876688), (1047, 841520), (1072, 821895), (1256, 701490), (1340, 657516), (1396, 631140), (1570, 561192), (1608, 547930), (1745, 504912), (1884, 467660), (2010, 438344), (2094, 420760), (2355, 374128), (2512, 350745), (2680, 328758), (2792, 315570), (3140, 280596), (3216, 273965), (3490, 252456), (3768, 233830), (4020, 219172), (4188, 210380), (4710, 187064), (5235, 168304), (5360, 164379), (5584, 157785), (6280, 140298), (6980, 126228), (7536, 116915), (8040, 109586), (8376, 105190), (9420, 93532), (10470, 84152), (10519, 83760), (12560, 70149), (13960, 63114), (16080, 54793), (16752, 52595), (18840, 46766), (20940, 42076), (21038, 41880), (23383, 37680), (27920, 31557)]