260451360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13913}}^1$

素因数の和:13947

約数の個数: 144

約数和(自身を含む): 957227544

約数和(自身を除く): 696776184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 13913, 18720, 27826, 41739, 55652, 69565, 83478, 111304, 125217, 139130, 166956, 180869, 208695, 222608, 250434, 278260, 333912, 361738, 417390, 445216, 500868, 542607, 556520, 626085, 667824, 723476, 834780, 904345, 1001736, 1085214, 1113040, 1252170, 1335648, 1446952, 1627821, 1669560, 1808690, 2003472, 2170428, 2226080, 2504340, 2713035, 2893904, 3255642, 3339120, 3617380, 4006944, 4340856, 5008680, 5426070, 5787808, 6511284, 6678240, 7234760, 8139105, 8681712, 10017360, 10852140, 13022568, 14469520, 16278210, 17363424, 20034720, 21704280, 26045136, 28939040, 32556420, 43408560, 52090272, 65112840, 86817120, 130225680, 260451360]

約数ペア:

[(1, 260451360), (2, 130225680), (3, 86817120), (4, 65112840), (5, 52090272), (6, 43408560), (8, 32556420), (9, 28939040), (10, 26045136), (12, 21704280), (13, 20034720), (15, 17363424), (16, 16278210), (18, 14469520), (20, 13022568), (24, 10852140), (26, 10017360), (30, 8681712), (32, 8139105), (36, 7234760), (39, 6678240), (40, 6511284), (45, 5787808), (48, 5426070), (52, 5008680), (60, 4340856), (65, 4006944), (72, 3617380), (78, 3339120), (80, 3255642), (90, 2893904), (96, 2713035), (104, 2504340), (117, 2226080), (120, 2170428), (130, 2003472), (144, 1808690), (156, 1669560), (160, 1627821), (180, 1446952), (195, 1335648), (208, 1252170), (234, 1113040), (240, 1085214), (260, 1001736), (288, 904345), (312, 834780), (360, 723476), (390, 667824), (416, 626085), (468, 556520), (480, 542607), (520, 500868), (585, 445216), (624, 417390), (720, 361738), (780, 333912), (936, 278260), (1040, 250434), (1170, 222608), (1248, 208695), (1440, 180869), (1560, 166956), (1872, 139130), (2080, 125217), (2340, 111304), (3120, 83478), (3744, 69565), (4680, 55652), (6240, 41739), (9360, 27826), (13913, 18720)]