318449120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 881798400

約数和(自身を除く): 563349280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 89, 95, 107, 110, 152, 160, 176, 178, 190, 209, 214, 220, 304, 352, 356, 380, 418, 428, 440, 445, 535, 608, 712, 760, 836, 856, 880, 890, 979, 1045, 1070, 1177, 1424, 1520, 1672, 1691, 1712, 1760, 1780, 1958, 2033, 2090, 2140, 2354, 2848, 3040, 3344, 3382, 3424, 3560, 3916, 4066, 4180, 4280, 4708, 4895, 5885, 6688, 6764, 7120, 7832, 8132, 8360, 8455, 8560, 9416, 9523, 9790, 10165, 11770, 13528, 14240, 15664, 16264, 16720, 16910, 17120, 18601, 18832, 19046, 19580, 20330, 22363, 23540, 27056, 31328, 32528, 33440, 33820, 37202, 37664, 38092, 39160, 40660, 44726, 47080, 47615, 54112, 65056, 67640, 74404, 76184, 78320, 81320, 89452, 93005, 94160, 95230, 104753, 111815, 135280, 148808, 152368, 156640, 162640, 178904, 180937, 186010, 188320, 190460, 209506, 223630, 270560, 297616, 304736, 325280, 357808, 361874, 372020, 380920, 419012, 447260, 523765, 595232, 715616, 723748, 744040, 761840, 838024, 894520, 904685, 1047530, 1447496, 1488080, 1523680, 1676048, 1789040, 1809370, 1990307, 2095060, 2894992, 2976160, 3352096, 3578080, 3618740, 3980614, 4190120, 5789984, 7237480, 7961228, 8380240, 9951535, 14474960, 15922456, 16760480, 19903070, 28949920, 31844912, 39806140, 63689824, 79612280, 159224560, 318449120]

約数ペア:

[(1, 318449120), (2, 159224560), (4, 79612280), (5, 63689824), (8, 39806140), (10, 31844912), (11, 28949920), (16, 19903070), (19, 16760480), (20, 15922456), (22, 14474960), (32, 9951535), (38, 8380240), (40, 7961228), (44, 7237480), (55, 5789984), (76, 4190120), (80, 3980614), (88, 3618740), (89, 3578080), (95, 3352096), (107, 2976160), (110, 2894992), (152, 2095060), (160, 1990307), (176, 1809370), (178, 1789040), (190, 1676048), (209, 1523680), (214, 1488080), (220, 1447496), (304, 1047530), (352, 904685), (356, 894520), (380, 838024), (418, 761840), (428, 744040), (440, 723748), (445, 715616), (535, 595232), (608, 523765), (712, 447260), (760, 419012), (836, 380920), (856, 372020), (880, 361874), (890, 357808), (979, 325280), (1045, 304736), (1070, 297616), (1177, 270560), (1424, 223630), (1520, 209506), (1672, 190460), (1691, 188320), (1712, 186010), (1760, 180937), (1780, 178904), (1958, 162640), (2033, 156640), (2090, 152368), (2140, 148808), (2354, 135280), (2848, 111815), (3040, 104753), (3344, 95230), (3382, 94160), (3424, 93005), (3560, 89452), (3916, 81320), (4066, 78320), (4180, 76184), (4280, 74404), (4708, 67640), (4895, 65056), (5885, 54112), (6688, 47615), (6764, 47080), (7120, 44726), (7832, 40660), (8132, 39160), (8360, 38092), (8455, 37664), (8560, 37202), (9416, 33820), (9523, 33440), (9790, 32528), (10165, 31328), (11770, 27056), (13528, 23540), (14240, 22363), (15664, 20330), (16264, 19580), (16720, 19046), (16910, 18832), (17120, 18601)]