321827520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:687

約数の個数: 224

約数和(自身を含む): 1183891968

約数和(自身を除く): 862064448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 192, 210, 224, 240, 249, 280, 320, 332, 336, 415, 420, 448, 480, 498, 560, 577, 581, 664, 672, 830, 840, 960, 996, 1120, 1154, 1162, 1245, 1328, 1344, 1660, 1680, 1731, 1743, 1992, 2240, 2308, 2324, 2490, 2656, 2885, 2905, 3320, 3360, 3462, 3486, 3984, 4039, 4616, 4648, 4980, 5312, 5770, 5810, 6640, 6720, 6924, 6972, 7968, 8078, 8655, 8715, 9232, 9296, 9960, 11540, 11620, 12117, 13280, 13848, 13944, 15936, 16156, 17310, 17430, 18464, 18592, 19920, 20195, 23080, 23240, 24234, 26560, 27696, 27888, 32312, 34620, 34860, 36928, 37184, 39840, 40390, 46160, 46480, 47891, 48468, 55392, 55776, 60585, 64624, 69240, 69720, 79680, 80780, 92320, 92960, 95782, 96936, 110784, 111552, 121170, 129248, 138480, 139440, 143673, 161560, 184640, 185920, 191564, 193872, 239455, 242340, 258496, 276960, 278880, 287346, 323120, 335237, 383128, 387744, 478910, 484680, 553920, 557760, 574692, 646240, 670474, 718365, 766256, 775488, 957820, 969360, 1005711, 1149384, 1292480, 1340948, 1436730, 1532512, 1676185, 1915640, 1938720, 2011422, 2298768, 2681896, 2873460, 3065024, 3352370, 3831280, 3877440, 4022844, 4597536, 5028555, 5363792, 5746920, 6704740, 7662560, 8045688, 9195072, 10057110, 10727584, 11493840, 13409480, 15325120, 16091376, 20114220, 21455168, 22987680, 26818960, 32182752, 40228440, 45975360, 53637920, 64365504, 80456880, 107275840, 160913760, 321827520]

約数ペア:

[(1, 321827520), (2, 160913760), (3, 107275840), (4, 80456880), (5, 64365504), (6, 53637920), (7, 45975360), (8, 40228440), (10, 32182752), (12, 26818960), (14, 22987680), (15, 21455168), (16, 20114220), (20, 16091376), (21, 15325120), (24, 13409480), (28, 11493840), (30, 10727584), (32, 10057110), (35, 9195072), (40, 8045688), (42, 7662560), (48, 6704740), (56, 5746920), (60, 5363792), (64, 5028555), (70, 4597536), (80, 4022844), (83, 3877440), (84, 3831280), (96, 3352370), (105, 3065024), (112, 2873460), (120, 2681896), (140, 2298768), (160, 2011422), (166, 1938720), (168, 1915640), (192, 1676185), (210, 1532512), (224, 1436730), (240, 1340948), (249, 1292480), (280, 1149384), (320, 1005711), (332, 969360), (336, 957820), (415, 775488), (420, 766256), (448, 718365), (480, 670474), (498, 646240), (560, 574692), (577, 557760), (581, 553920), (664, 484680), (672, 478910), (830, 387744), (840, 383128), (960, 335237), (996, 323120), (1120, 287346), (1154, 278880), (1162, 276960), (1245, 258496), (1328, 242340), (1344, 239455), (1660, 193872), (1680, 191564), (1731, 185920), (1743, 184640), (1992, 161560), (2240, 143673), (2308, 139440), (2324, 138480), (2490, 129248), (2656, 121170), (2885, 111552), (2905, 110784), (3320, 96936), (3360, 95782), (3462, 92960), (3486, 92320), (3984, 80780), (4039, 79680), (4616, 69720), (4648, 69240), (4980, 64624), (5312, 60585), (5770, 55776), (5810, 55392), (6640, 48468), (6720, 47891), (6924, 46480), (6972, 46160), (7968, 40390), (8078, 39840), (8655, 37184), (8715, 36928), (9232, 34860), (9296, 34620), (9960, 32312), (11540, 27888), (11620, 27696), (12117, 26560), (13280, 24234), (13848, 23240), (13944, 23080), (15936, 20195), (16156, 19920), (17310, 18592), (17430, 18464)]