170791920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 628834752

約数和(自身を除く): 458042832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 90, 104, 117, 120, 130, 142, 144, 156, 180, 195, 208, 213, 234, 240, 257, 260, 284, 312, 355, 360, 390, 426, 468, 514, 520, 568, 585, 624, 639, 710, 720, 771, 780, 852, 923, 936, 1028, 1040, 1065, 1136, 1170, 1278, 1285, 1420, 1542, 1560, 1704, 1846, 1872, 2056, 2130, 2313, 2340, 2556, 2570, 2769, 2840, 3084, 3120, 3195, 3341, 3408, 3692, 3855, 4112, 4260, 4615, 4626, 4680, 5112, 5140, 5538, 5680, 6168, 6390, 6682, 7384, 7710, 8307, 8520, 9230, 9252, 9360, 10023, 10224, 10280, 11076, 11565, 12336, 12780, 13364, 13845, 14768, 15420, 16614, 16705, 17040, 18247, 18460, 18504, 20046, 20560, 22152, 23130, 25560, 26728, 27690, 30069, 30840, 33228, 33410, 36494, 36920, 37008, 40092, 41535, 44304, 46260, 50115, 51120, 53456, 54741, 55380, 60138, 61680, 66456, 66820, 72988, 73840, 80184, 83070, 91235, 92520, 100230, 109482, 110760, 120276, 132912, 133640, 145976, 150345, 160368, 164223, 166140, 182470, 185040, 200460, 218964, 221520, 237211, 240552, 267280, 273705, 291952, 300690, 328446, 332280, 364940, 400920, 437928, 474422, 481104, 547410, 601380, 656892, 664560, 711633, 729880, 801840, 821115, 875856, 948844, 1094820, 1186055, 1202760, 1313784, 1423266, 1459760, 1642230, 1897688, 2134899, 2189640, 2372110, 2405520, 2627568, 2846532, 3284460, 3558165, 3795376, 4269798, 4379280, 4744220, 5693064, 6568920, 7116330, 8539596, 9488440, 10674495, 11386128, 13137840, 14232660, 17079192, 18976880, 21348990, 28465320, 34158384, 42697980, 56930640, 85395960, 170791920]

約数ペア:

[(1, 170791920), (2, 85395960), (3, 56930640), (4, 42697980), (5, 34158384), (6, 28465320), (8, 21348990), (9, 18976880), (10, 17079192), (12, 14232660), (13, 13137840), (15, 11386128), (16, 10674495), (18, 9488440), (20, 8539596), (24, 7116330), (26, 6568920), (30, 5693064), (36, 4744220), (39, 4379280), (40, 4269798), (45, 3795376), (48, 3558165), (52, 3284460), (60, 2846532), (65, 2627568), (71, 2405520), (72, 2372110), (78, 2189640), (80, 2134899), (90, 1897688), (104, 1642230), (117, 1459760), (120, 1423266), (130, 1313784), (142, 1202760), (144, 1186055), (156, 1094820), (180, 948844), (195, 875856), (208, 821115), (213, 801840), (234, 729880), (240, 711633), (257, 664560), (260, 656892), (284, 601380), (312, 547410), (355, 481104), (360, 474422), (390, 437928), (426, 400920), (468, 364940), (514, 332280), (520, 328446), (568, 300690), (585, 291952), (624, 273705), (639, 267280), (710, 240552), (720, 237211), (771, 221520), (780, 218964), (852, 200460), (923, 185040), (936, 182470), (1028, 166140), (1040, 164223), (1065, 160368), (1136, 150345), (1170, 145976), (1278, 133640), (1285, 132912), (1420, 120276), (1542, 110760), (1560, 109482), (1704, 100230), (1846, 92520), (1872, 91235), (2056, 83070), (2130, 80184), (2313, 73840), (2340, 72988), (2556, 66820), (2570, 66456), (2769, 61680), (2840, 60138), (3084, 55380), (3120, 54741), (3195, 53456), (3341, 51120), (3408, 50115), (3692, 46260), (3855, 44304), (4112, 41535), (4260, 40092), (4615, 37008), (4626, 36920), (4680, 36494), (5112, 33410), (5140, 33228), (5538, 30840), (5680, 30069), (6168, 27690), (6390, 26728), (6682, 25560), (7384, 23130), (7710, 22152), (8307, 20560), (8520, 20046), (9230, 18504), (9252, 18460), (9360, 18247), (10023, 17040), (10224, 16705), (10280, 16614), (11076, 15420), (11565, 14768), (12336, 13845), (12780, 13364)]