1286011440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8231}}^1$

素因数の和:8288

約数の個数: 240

約数和(自身を含む): 5095673856

約数和(自身を除く): 3809662416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8231, 8680, 9765, 10416, 11160, 13020, 15624, 16462, 17360, 19530, 22320, 24693, 26040, 31248, 32924, 39060, 41155, 49386, 52080, 57617, 65848, 74079, 78120, 82310, 98772, 115234, 123465, 131696, 148158, 156240, 164620, 172851, 197544, 230468, 246930, 255161, 288085, 296316, 329240, 345702, 370395, 395088, 460936, 493860, 510322, 518553, 576170, 592632, 658480, 691404, 740790, 765483, 864255, 921872, 987720, 1020644, 1037106, 1152340, 1185264, 1275805, 1382808, 1481580, 1530966, 1728510, 1786127, 1975440, 2041288, 2074212, 2296449, 2304680, 2551610, 2592765, 2765616, 2963160, 3061932, 3457020, 3572254, 3827415, 4082576, 4148424, 4592898, 4609360, 5103220, 5185530, 5358381, 5926320, 6123864, 6914040, 7144508, 7654830, 8296848, 8930635, 9185796, 10206440, 10371060, 10716762, 11482245, 12247728, 13828080, 14289016, 15309660, 16075143, 17861270, 18371592, 20412880, 20742120, 21433524, 22964490, 26791905, 28578032, 30619320, 32150286, 35722540, 36743184, 41484240, 42867048, 45928980, 53583810, 61238640, 64300572, 71445080, 80375715, 85734096, 91857960, 107167620, 128601144, 142890160, 160751430, 183715920, 214335240, 257202288, 321502860, 428670480, 643005720, 1286011440]

約数ペア:

[(1, 1286011440), (2, 643005720), (3, 428670480), (4, 321502860), (5, 257202288), (6, 214335240), (7, 183715920), (8, 160751430), (9, 142890160), (10, 128601144), (12, 107167620), (14, 91857960), (15, 85734096), (16, 80375715), (18, 71445080), (20, 64300572), (21, 61238640), (24, 53583810), (28, 45928980), (30, 42867048), (31, 41484240), (35, 36743184), (36, 35722540), (40, 32150286), (42, 30619320), (45, 28578032), (48, 26791905), (56, 22964490), (60, 21433524), (62, 20742120), (63, 20412880), (70, 18371592), (72, 17861270), (80, 16075143), (84, 15309660), (90, 14289016), (93, 13828080), (105, 12247728), (112, 11482245), (120, 10716762), (124, 10371060), (126, 10206440), (140, 9185796), (144, 8930635), (155, 8296848), (168, 7654830), (180, 7144508), (186, 6914040), (210, 6123864), (217, 5926320), (240, 5358381), (248, 5185530), (252, 5103220), (279, 4609360), (280, 4592898), (310, 4148424), (315, 4082576), (336, 3827415), (360, 3572254), (372, 3457020), (420, 3061932), (434, 2963160), (465, 2765616), (496, 2592765), (504, 2551610), (558, 2304680), (560, 2296449), (620, 2074212), (630, 2041288), (651, 1975440), (720, 1786127), (744, 1728510), (840, 1530966), (868, 1481580), (930, 1382808), (1008, 1275805), (1085, 1185264), (1116, 1152340), (1240, 1037106), (1260, 1020644), (1302, 987720), (1395, 921872), (1488, 864255), (1680, 765483), (1736, 740790), (1860, 691404), (1953, 658480), (2170, 592632), (2232, 576170), (2480, 518553), (2520, 510322), (2604, 493860), (2790, 460936), (3255, 395088), (3472, 370395), (3720, 345702), (3906, 329240), (4340, 296316), (4464, 288085), (5040, 255161), (5208, 246930), (5580, 230468), (6510, 197544), (7440, 172851), (7812, 164620), (8231, 156240), (8680, 148158), (9765, 131696), (10416, 123465), (11160, 115234), (13020, 98772), (15624, 82310), (16462, 78120), (17360, 74079), (19530, 65848), (22320, 57617), (24693, 52080), (26040, 49386), (31248, 41155), (32924, 39060)]