628080320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 1818851328

約数和(自身を除く): 1190771008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 73, 80, 92, 112, 115, 140, 146, 160, 161, 167, 184, 224, 230, 280, 292, 320, 322, 334, 365, 368, 448, 460, 511, 560, 584, 644, 668, 730, 736, 805, 835, 920, 1022, 1120, 1168, 1169, 1288, 1336, 1460, 1472, 1610, 1670, 1679, 1840, 2044, 2240, 2336, 2338, 2555, 2576, 2672, 2920, 3220, 3340, 3358, 3680, 3841, 4088, 4672, 4676, 5110, 5152, 5344, 5840, 5845, 6440, 6680, 6716, 7360, 7682, 8176, 8395, 9352, 10220, 10304, 10688, 11680, 11690, 11753, 12191, 12880, 13360, 13432, 15364, 16352, 16790, 18704, 19205, 20440, 23360, 23380, 23506, 24382, 25760, 26720, 26864, 26887, 30728, 32704, 33580, 37408, 38410, 40880, 46760, 47012, 48764, 51520, 53440, 53728, 53774, 58765, 60955, 61456, 67160, 74816, 76820, 81760, 85337, 93520, 94024, 97528, 107456, 107548, 117530, 121910, 122912, 134320, 134435, 153640, 163520, 170674, 187040, 188048, 195056, 215096, 235060, 243820, 245824, 268640, 268870, 280393, 307280, 341348, 374080, 376096, 390112, 426685, 430192, 470120, 487640, 537280, 537740, 560786, 614560, 682696, 752192, 780224, 853370, 860384, 940240, 975280, 1075480, 1121572, 1229120, 1365392, 1401965, 1706740, 1720768, 1880480, 1950560, 1962751, 2150960, 2243144, 2730784, 2803930, 3413480, 3760960, 3901120, 3925502, 4301920, 4486288, 5461568, 5607860, 6826960, 7851004, 8603840, 8972576, 9813755, 11215720, 13653920, 15702008, 17945152, 19627510, 22431440, 27307840, 31404016, 39255020, 44862880, 62808032, 78510040, 89725760, 125616064, 157020080, 314040160, 628080320]

約数ペア:

[(1, 628080320), (2, 314040160), (4, 157020080), (5, 125616064), (7, 89725760), (8, 78510040), (10, 62808032), (14, 44862880), (16, 39255020), (20, 31404016), (23, 27307840), (28, 22431440), (32, 19627510), (35, 17945152), (40, 15702008), (46, 13653920), (56, 11215720), (64, 9813755), (70, 8972576), (73, 8603840), (80, 7851004), (92, 6826960), (112, 5607860), (115, 5461568), (140, 4486288), (146, 4301920), (160, 3925502), (161, 3901120), (167, 3760960), (184, 3413480), (224, 2803930), (230, 2730784), (280, 2243144), (292, 2150960), (320, 1962751), (322, 1950560), (334, 1880480), (365, 1720768), (368, 1706740), (448, 1401965), (460, 1365392), (511, 1229120), (560, 1121572), (584, 1075480), (644, 975280), (668, 940240), (730, 860384), (736, 853370), (805, 780224), (835, 752192), (920, 682696), (1022, 614560), (1120, 560786), (1168, 537740), (1169, 537280), (1288, 487640), (1336, 470120), (1460, 430192), (1472, 426685), (1610, 390112), (1670, 376096), (1679, 374080), (1840, 341348), (2044, 307280), (2240, 280393), (2336, 268870), (2338, 268640), (2555, 245824), (2576, 243820), (2672, 235060), (2920, 215096), (3220, 195056), (3340, 188048), (3358, 187040), (3680, 170674), (3841, 163520), (4088, 153640), (4672, 134435), (4676, 134320), (5110, 122912), (5152, 121910), (5344, 117530), (5840, 107548), (5845, 107456), (6440, 97528), (6680, 94024), (6716, 93520), (7360, 85337), (7682, 81760), (8176, 76820), (8395, 74816), (9352, 67160), (10220, 61456), (10304, 60955), (10688, 58765), (11680, 53774), (11690, 53728), (11753, 53440), (12191, 51520), (12880, 48764), (13360, 47012), (13432, 46760), (15364, 40880), (16352, 38410), (16790, 37408), (18704, 33580), (19205, 32704), (20440, 30728), (23360, 26887), (23380, 26864), (23506, 26720), (24382, 25760)]