745203840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 2555712000

約数和(自身を除く): 1810508160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 85, 96, 102, 120, 128, 136, 158, 160, 170, 192, 204, 237, 240, 255, 272, 289, 316, 320, 340, 384, 395, 408, 474, 480, 510, 544, 578, 632, 640, 680, 790, 816, 867, 948, 960, 1020, 1088, 1156, 1185, 1264, 1343, 1360, 1445, 1580, 1632, 1734, 1896, 1920, 2040, 2176, 2312, 2370, 2528, 2686, 2720, 2890, 3160, 3264, 3468, 3792, 4029, 4080, 4335, 4624, 4740, 4913, 5056, 5372, 5440, 5780, 6320, 6528, 6715, 6936, 7584, 8058, 8160, 8670, 9248, 9480, 9826, 10112, 10744, 10880, 11560, 12640, 13430, 13872, 14739, 15168, 16116, 16320, 17340, 18496, 18960, 19652, 20145, 21488, 22831, 23120, 24565, 25280, 26860, 27744, 29478, 30336, 32232, 32640, 34680, 36992, 37920, 39304, 40290, 42976, 45662, 46240, 49130, 50560, 53720, 55488, 58956, 64464, 68493, 69360, 73695, 75840, 78608, 80580, 85952, 91324, 92480, 98260, 107440, 110976, 114155, 117912, 128928, 136986, 138720, 147390, 151680, 157216, 161160, 171904, 182648, 184960, 196520, 214880, 228310, 235824, 257856, 273972, 277440, 294780, 314432, 322320, 342465, 365296, 388127, 393040, 429760, 456620, 471648, 515712, 547944, 554880, 589560, 628864, 644640, 684930, 730592, 776254, 786080, 859520, 913240, 943296, 1095888, 1164381, 1179120, 1289280, 1369860, 1461184, 1552508, 1572160, 1826480, 1886592, 1940635, 2191776, 2328762, 2358240, 2578560, 2739720, 2922368, 3105016, 3144320, 3652960, 3881270, 4383552, 4657524, 4716480, 5479440, 5821905, 6210032, 7305920, 7762540, 8767104, 9315048, 9432960, 10958880, 11643810, 12420064, 14611840, 15525080, 18630096, 21917760, 23287620, 24840128, 31050160, 37260192, 43835520, 46575240, 49680256, 62100320, 74520384, 93150480, 124200640, 149040768, 186300960, 248401280, 372601920, 745203840]

約数ペア:

[(1, 745203840), (2, 372601920), (3, 248401280), (4, 186300960), (5, 149040768), (6, 124200640), (8, 93150480), (10, 74520384), (12, 62100320), (15, 49680256), (16, 46575240), (17, 43835520), (20, 37260192), (24, 31050160), (30, 24840128), (32, 23287620), (34, 21917760), (40, 18630096), (48, 15525080), (51, 14611840), (60, 12420064), (64, 11643810), (68, 10958880), (79, 9432960), (80, 9315048), (85, 8767104), (96, 7762540), (102, 7305920), (120, 6210032), (128, 5821905), (136, 5479440), (158, 4716480), (160, 4657524), (170, 4383552), (192, 3881270), (204, 3652960), (237, 3144320), (240, 3105016), (255, 2922368), (272, 2739720), (289, 2578560), (316, 2358240), (320, 2328762), (340, 2191776), (384, 1940635), (395, 1886592), (408, 1826480), (474, 1572160), (480, 1552508), (510, 1461184), (544, 1369860), (578, 1289280), (632, 1179120), (640, 1164381), (680, 1095888), (790, 943296), (816, 913240), (867, 859520), (948, 786080), (960, 776254), (1020, 730592), (1088, 684930), (1156, 644640), (1185, 628864), (1264, 589560), (1343, 554880), (1360, 547944), (1445, 515712), (1580, 471648), (1632, 456620), (1734, 429760), (1896, 393040), (1920, 388127), (2040, 365296), (2176, 342465), (2312, 322320), (2370, 314432), (2528, 294780), (2686, 277440), (2720, 273972), (2890, 257856), (3160, 235824), (3264, 228310), (3468, 214880), (3792, 196520), (4029, 184960), (4080, 182648), (4335, 171904), (4624, 161160), (4740, 157216), (4913, 151680), (5056, 147390), (5372, 138720), (5440, 136986), (5780, 128928), (6320, 117912), (6528, 114155), (6715, 110976), (6936, 107440), (7584, 98260), (8058, 92480), (8160, 91324), (8670, 85952), (9248, 80580), (9480, 78608), (9826, 75840), (10112, 73695), (10744, 69360), (10880, 68493), (11560, 64464), (12640, 58956), (13430, 55488), (13872, 53720), (14739, 50560), (15168, 49130), (16116, 46240), (16320, 45662), (17340, 42976), (18496, 40290), (18960, 39304), (19652, 37920), (20145, 36992), (21488, 34680), (22831, 32640), (23120, 32232), (24565, 30336), (25280, 29478), (26860, 27744)]