171491760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:456

約数の個数: 240

約数和(自身を含む): 640673280

約数和(自身を除く): 469181520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 59, 60, 66, 72, 80, 88, 90, 99, 110, 118, 120, 132, 144, 165, 176, 177, 180, 198, 220, 236, 240, 264, 295, 330, 354, 360, 367, 396, 440, 472, 495, 528, 531, 590, 649, 660, 708, 720, 734, 792, 880, 885, 944, 990, 1062, 1101, 1180, 1298, 1320, 1416, 1468, 1584, 1770, 1835, 1947, 1980, 2124, 2202, 2360, 2596, 2640, 2655, 2832, 2936, 3245, 3303, 3540, 3670, 3894, 3960, 4037, 4248, 4404, 4720, 5192, 5310, 5505, 5841, 5872, 6490, 6606, 7080, 7340, 7788, 7920, 8074, 8496, 8808, 9735, 10384, 10620, 11010, 11682, 12111, 12980, 13212, 14160, 14680, 15576, 16148, 16515, 17616, 19470, 20185, 21240, 21653, 22020, 23364, 24222, 25960, 26424, 29205, 29360, 31152, 32296, 33030, 36333, 38940, 40370, 42480, 43306, 44040, 46728, 48444, 51920, 52848, 58410, 60555, 64592, 64959, 66060, 72666, 77880, 80740, 86612, 88080, 93456, 96888, 108265, 116820, 121110, 129918, 132120, 145332, 155760, 161480, 173224, 181665, 193776, 194877, 216530, 233640, 238183, 242220, 259836, 264240, 290664, 322960, 324795, 346448, 363330, 389754, 433060, 467280, 476366, 484440, 519672, 581328, 649590, 714549, 726660, 779508, 866120, 952732, 968880, 974385, 1039344, 1190915, 1299180, 1429098, 1453320, 1559016, 1732240, 1905464, 1948770, 2143647, 2381830, 2598360, 2858196, 2906640, 3118032, 3572745, 3810928, 3897540, 4287294, 4763660, 5196720, 5716392, 7145490, 7795080, 8574588, 9527320, 10718235, 11432784, 14290980, 15590160, 17149176, 19054640, 21436470, 28581960, 34298352, 42872940, 57163920, 85745880, 171491760]

約数ペア:

[(1, 171491760), (2, 85745880), (3, 57163920), (4, 42872940), (5, 34298352), (6, 28581960), (8, 21436470), (9, 19054640), (10, 17149176), (11, 15590160), (12, 14290980), (15, 11432784), (16, 10718235), (18, 9527320), (20, 8574588), (22, 7795080), (24, 7145490), (30, 5716392), (33, 5196720), (36, 4763660), (40, 4287294), (44, 3897540), (45, 3810928), (48, 3572745), (55, 3118032), (59, 2906640), (60, 2858196), (66, 2598360), (72, 2381830), (80, 2143647), (88, 1948770), (90, 1905464), (99, 1732240), (110, 1559016), (118, 1453320), (120, 1429098), (132, 1299180), (144, 1190915), (165, 1039344), (176, 974385), (177, 968880), (180, 952732), (198, 866120), (220, 779508), (236, 726660), (240, 714549), (264, 649590), (295, 581328), (330, 519672), (354, 484440), (360, 476366), (367, 467280), (396, 433060), (440, 389754), (472, 363330), (495, 346448), (528, 324795), (531, 322960), (590, 290664), (649, 264240), (660, 259836), (708, 242220), (720, 238183), (734, 233640), (792, 216530), (880, 194877), (885, 193776), (944, 181665), (990, 173224), (1062, 161480), (1101, 155760), (1180, 145332), (1298, 132120), (1320, 129918), (1416, 121110), (1468, 116820), (1584, 108265), (1770, 96888), (1835, 93456), (1947, 88080), (1980, 86612), (2124, 80740), (2202, 77880), (2360, 72666), (2596, 66060), (2640, 64959), (2655, 64592), (2832, 60555), (2936, 58410), (3245, 52848), (3303, 51920), (3540, 48444), (3670, 46728), (3894, 44040), (3960, 43306), (4037, 42480), (4248, 40370), (4404, 38940), (4720, 36333), (5192, 33030), (5310, 32296), (5505, 31152), (5841, 29360), (5872, 29205), (6490, 26424), (6606, 25960), (7080, 24222), (7340, 23364), (7788, 22020), (7920, 21653), (8074, 21240), (8496, 20185), (8808, 19470), (9735, 17616), (10384, 16515), (10620, 16148), (11010, 15576), (11682, 14680), (12111, 14160), (12980, 13212)]