127917720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2254

約数の個数: 192

約数和(自身を含む): 496005120

約数和(自身を除く): 368087400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2207, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4414, 4830, 5796, 6440, 6621, 7245, 8280, 8828, 9660, 11035, 11592, 13242, 14490, 15449, 17656, 19320, 19863, 22070, 26484, 28980, 30898, 33105, 39726, 44140, 46347, 50761, 52968, 57960, 61796, 66210, 77245, 79452, 88280, 92694, 99315, 101522, 123592, 132420, 139041, 152283, 154490, 158904, 185388, 198630, 203044, 231735, 253805, 264840, 278082, 304566, 308980, 355327, 370776, 397260, 406088, 456849, 463470, 507610, 556164, 609132, 617960, 695205, 710654, 761415, 794520, 913698, 926940, 1015220, 1065981, 1112328, 1218264, 1390410, 1421308, 1522830, 1776635, 1827396, 1853880, 2030440, 2131962, 2284245, 2780820, 2842616, 3045660, 3197943, 3553270, 3654792, 4263924, 4568490, 5329905, 5561640, 6091320, 6395886, 7106540, 8527848, 9136980, 10659810, 12791772, 14213080, 15989715, 18273960, 21319620, 25583544, 31979430, 42639240, 63958860, 127917720]

約数ペア:

[(1, 127917720), (2, 63958860), (3, 42639240), (4, 31979430), (5, 25583544), (6, 21319620), (7, 18273960), (8, 15989715), (9, 14213080), (10, 12791772), (12, 10659810), (14, 9136980), (15, 8527848), (18, 7106540), (20, 6395886), (21, 6091320), (23, 5561640), (24, 5329905), (28, 4568490), (30, 4263924), (35, 3654792), (36, 3553270), (40, 3197943), (42, 3045660), (45, 2842616), (46, 2780820), (56, 2284245), (60, 2131962), (63, 2030440), (69, 1853880), (70, 1827396), (72, 1776635), (84, 1522830), (90, 1421308), (92, 1390410), (105, 1218264), (115, 1112328), (120, 1065981), (126, 1015220), (138, 926940), (140, 913698), (161, 794520), (168, 761415), (180, 710654), (184, 695205), (207, 617960), (210, 609132), (230, 556164), (252, 507610), (276, 463470), (280, 456849), (315, 406088), (322, 397260), (345, 370776), (360, 355327), (414, 308980), (420, 304566), (460, 278082), (483, 264840), (504, 253805), (552, 231735), (630, 203044), (644, 198630), (690, 185388), (805, 158904), (828, 154490), (840, 152283), (920, 139041), (966, 132420), (1035, 123592), (1260, 101522), (1288, 99315), (1380, 92694), (1449, 88280), (1610, 79452), (1656, 77245), (1932, 66210), (2070, 61796), (2207, 57960), (2415, 52968), (2520, 50761), (2760, 46347), (2898, 44140), (3220, 39726), (3864, 33105), (4140, 30898), (4414, 28980), (4830, 26484), (5796, 22070), (6440, 19863), (6621, 19320), (7245, 17656), (8280, 15449), (8828, 14490), (9660, 13242), (11035, 11592)]