400629120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 256

約数和(自身を含む): 1353646080

約数和(自身を除く): 953016960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 120, 124, 127, 128, 155, 159, 160, 186, 192, 212, 240, 248, 254, 265, 310, 318, 320, 372, 381, 384, 424, 465, 480, 496, 508, 530, 620, 635, 636, 640, 744, 762, 795, 848, 930, 960, 992, 1016, 1060, 1240, 1270, 1272, 1488, 1524, 1590, 1643, 1696, 1860, 1905, 1920, 1984, 2032, 2120, 2480, 2540, 2544, 2976, 3048, 3180, 3286, 3392, 3720, 3810, 3937, 3968, 4064, 4240, 4929, 4960, 5080, 5088, 5952, 6096, 6360, 6572, 6731, 6784, 7440, 7620, 7874, 8128, 8215, 8480, 9858, 9920, 10160, 10176, 11811, 11904, 12192, 12720, 13144, 13462, 14880, 15240, 15748, 16256, 16430, 16960, 19685, 19716, 19840, 20193, 20320, 20352, 23622, 24384, 24645, 25440, 26288, 26924, 29760, 30480, 31496, 32860, 33655, 33920, 39370, 39432, 40386, 40640, 47244, 48768, 49290, 50880, 52576, 53848, 59055, 59520, 60960, 62992, 65720, 67310, 78740, 78864, 80772, 81280, 94488, 98580, 100965, 101760, 105152, 107696, 118110, 121920, 125984, 131440, 134620, 157480, 157728, 161544, 188976, 197160, 201930, 208661, 210304, 215392, 236220, 243840, 251968, 262880, 269240, 314960, 315456, 323088, 377952, 394320, 403860, 417322, 430784, 472440, 503936, 525760, 538480, 625983, 629920, 630912, 646176, 755904, 788640, 807720, 834644, 861568, 944880, 1043305, 1051520, 1076960, 1251966, 1259840, 1292352, 1511808, 1577280, 1615440, 1669288, 1889760, 2086610, 2153920, 2503932, 2519680, 2584704, 3129915, 3154560, 3230880, 3338576, 3779520, 4173220, 4307840, 5007864, 6259830, 6461760, 6677152, 7559040, 8346440, 10015728, 12519660, 12923520, 13354304, 16692880, 20031456, 25039320, 26708608, 33385760, 40062912, 50078640, 66771520, 80125824, 100157280, 133543040, 200314560, 400629120]

約数ペア:

[(1, 400629120), (2, 200314560), (3, 133543040), (4, 100157280), (5, 80125824), (6, 66771520), (8, 50078640), (10, 40062912), (12, 33385760), (15, 26708608), (16, 25039320), (20, 20031456), (24, 16692880), (30, 13354304), (31, 12923520), (32, 12519660), (40, 10015728), (48, 8346440), (53, 7559040), (60, 6677152), (62, 6461760), (64, 6259830), (80, 5007864), (93, 4307840), (96, 4173220), (106, 3779520), (120, 3338576), (124, 3230880), (127, 3154560), (128, 3129915), (155, 2584704), (159, 2519680), (160, 2503932), (186, 2153920), (192, 2086610), (212, 1889760), (240, 1669288), (248, 1615440), (254, 1577280), (265, 1511808), (310, 1292352), (318, 1259840), (320, 1251966), (372, 1076960), (381, 1051520), (384, 1043305), (424, 944880), (465, 861568), (480, 834644), (496, 807720), (508, 788640), (530, 755904), (620, 646176), (635, 630912), (636, 629920), (640, 625983), (744, 538480), (762, 525760), (795, 503936), (848, 472440), (930, 430784), (960, 417322), (992, 403860), (1016, 394320), (1060, 377952), (1240, 323088), (1270, 315456), (1272, 314960), (1488, 269240), (1524, 262880), (1590, 251968), (1643, 243840), (1696, 236220), (1860, 215392), (1905, 210304), (1920, 208661), (1984, 201930), (2032, 197160), (2120, 188976), (2480, 161544), (2540, 157728), (2544, 157480), (2976, 134620), (3048, 131440), (3180, 125984), (3286, 121920), (3392, 118110), (3720, 107696), (3810, 105152), (3937, 101760), (3968, 100965), (4064, 98580), (4240, 94488), (4929, 81280), (4960, 80772), (5080, 78864), (5088, 78740), (5952, 67310), (6096, 65720), (6360, 62992), (6572, 60960), (6731, 59520), (6784, 59055), (7440, 53848), (7620, 52576), (7874, 50880), (8128, 49290), (8215, 48768), (8480, 47244), (9858, 40640), (9920, 40386), (10160, 39432), (10176, 39370), (11811, 33920), (11904, 33655), (12192, 32860), (12720, 31496), (13144, 30480), (13462, 29760), (14880, 26924), (15240, 26288), (15748, 25440), (16256, 24645), (16430, 24384), (16960, 23622), (19685, 20352), (19716, 20320), (19840, 20193)]