1244931840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2119

約数の個数: 216

約数和(自身を含む): 4390757280

約数和(自身を除く): 3145825440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1060, 1152, 1272, 1280, 1440, 1590, 1696, 1908, 1920, 2039, 2120, 2304, 2385, 2544, 2880, 3180, 3392, 3816, 3840, 4078, 4240, 4770, 5088, 5760, 6117, 6360, 6784, 7632, 8156, 8480, 9540, 10176, 10195, 11520, 12234, 12720, 13568, 15264, 16312, 16960, 18351, 19080, 20352, 20390, 24468, 25440, 30528, 30585, 32624, 33920, 36702, 38160, 40704, 40780, 48936, 50880, 61056, 61170, 65248, 67840, 73404, 76320, 81560, 91755, 97872, 101760, 108067, 122112, 122340, 130496, 146808, 152640, 163120, 183510, 195744, 203520, 216134, 244680, 260992, 293616, 305280, 324201, 326240, 367020, 391488, 432268, 489360, 521984, 540335, 587232, 610560, 648402, 652480, 734040, 782976, 864536, 972603, 978720, 1080670, 1174464, 1296804, 1304960, 1468080, 1565952, 1621005, 1729072, 1945206, 1957440, 2161340, 2348928, 2593608, 2609920, 2936160, 3242010, 3458144, 3890412, 3914880, 4322680, 4697856, 4863015, 5187216, 5872320, 6484020, 6916288, 7780824, 7829760, 8645360, 9726030, 10374432, 11744640, 12968040, 13832576, 15561648, 17290720, 19452060, 20748864, 23489280, 25936080, 27665152, 31123296, 34581440, 38904120, 41497728, 51872160, 62246592, 69162880, 77808240, 82995456, 103744320, 124493184, 138325760, 155616480, 207488640, 248986368, 311232960, 414977280, 622465920, 1244931840]

約数ペア:

[(1, 1244931840), (2, 622465920), (3, 414977280), (4, 311232960), (5, 248986368), (6, 207488640), (8, 155616480), (9, 138325760), (10, 124493184), (12, 103744320), (15, 82995456), (16, 77808240), (18, 69162880), (20, 62246592), (24, 51872160), (30, 41497728), (32, 38904120), (36, 34581440), (40, 31123296), (45, 27665152), (48, 25936080), (53, 23489280), (60, 20748864), (64, 19452060), (72, 17290720), (80, 15561648), (90, 13832576), (96, 12968040), (106, 11744640), (120, 10374432), (128, 9726030), (144, 8645360), (159, 7829760), (160, 7780824), (180, 6916288), (192, 6484020), (212, 5872320), (240, 5187216), (256, 4863015), (265, 4697856), (288, 4322680), (318, 3914880), (320, 3890412), (360, 3458144), (384, 3242010), (424, 2936160), (477, 2609920), (480, 2593608), (530, 2348928), (576, 2161340), (636, 1957440), (640, 1945206), (720, 1729072), (768, 1621005), (795, 1565952), (848, 1468080), (954, 1304960), (960, 1296804), (1060, 1174464), (1152, 1080670), (1272, 978720), (1280, 972603), (1440, 864536), (1590, 782976), (1696, 734040), (1908, 652480), (1920, 648402), (2039, 610560), (2120, 587232), (2304, 540335), (2385, 521984), (2544, 489360), (2880, 432268), (3180, 391488), (3392, 367020), (3816, 326240), (3840, 324201), (4078, 305280), (4240, 293616), (4770, 260992), (5088, 244680), (5760, 216134), (6117, 203520), (6360, 195744), (6784, 183510), (7632, 163120), (8156, 152640), (8480, 146808), (9540, 130496), (10176, 122340), (10195, 122112), (11520, 108067), (12234, 101760), (12720, 97872), (13568, 91755), (15264, 81560), (16312, 76320), (16960, 73404), (18351, 67840), (19080, 65248), (20352, 61170), (20390, 61056), (24468, 50880), (25440, 48936), (30528, 40780), (30585, 40704), (32624, 38160), (33920, 36702)]