284450320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 839160576

約数和(自身を除く): 554710256

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 80, 88, 110, 112, 122, 140, 154, 176, 220, 244, 280, 305, 308, 385, 427, 440, 488, 560, 610, 616, 671, 757, 770, 854, 880, 976, 1220, 1232, 1342, 1514, 1540, 1708, 2135, 2440, 2684, 3028, 3080, 3355, 3416, 3785, 4270, 4697, 4880, 5299, 5368, 6056, 6160, 6710, 6832, 7570, 8327, 8540, 9394, 10598, 10736, 12112, 13420, 15140, 16654, 17080, 18788, 21196, 23485, 26495, 26840, 30280, 33308, 34160, 37576, 41635, 42392, 46177, 46970, 52990, 53680, 58289, 60560, 66616, 75152, 83270, 84784, 92354, 93940, 105980, 116578, 133232, 166540, 184708, 187880, 211960, 230885, 233156, 291445, 323239, 333080, 369416, 375760, 423920, 461770, 466312, 507947, 582890, 646478, 666160, 738832, 923540, 932624, 1015894, 1165780, 1292956, 1616195, 1847080, 2031788, 2331560, 2539735, 2585912, 3232390, 3555629, 3694160, 4063576, 4663120, 5079470, 5171824, 6464780, 7111258, 8127152, 10158940, 12929560, 14222516, 17778145, 20317880, 25859120, 28445032, 35556290, 40635760, 56890064, 71112580, 142225160, 284450320]

約数ペア:

[(1, 284450320), (2, 142225160), (4, 71112580), (5, 56890064), (7, 40635760), (8, 35556290), (10, 28445032), (11, 25859120), (14, 20317880), (16, 17778145), (20, 14222516), (22, 12929560), (28, 10158940), (35, 8127152), (40, 7111258), (44, 6464780), (55, 5171824), (56, 5079470), (61, 4663120), (70, 4063576), (77, 3694160), (80, 3555629), (88, 3232390), (110, 2585912), (112, 2539735), (122, 2331560), (140, 2031788), (154, 1847080), (176, 1616195), (220, 1292956), (244, 1165780), (280, 1015894), (305, 932624), (308, 923540), (385, 738832), (427, 666160), (440, 646478), (488, 582890), (560, 507947), (610, 466312), (616, 461770), (671, 423920), (757, 375760), (770, 369416), (854, 333080), (880, 323239), (976, 291445), (1220, 233156), (1232, 230885), (1342, 211960), (1514, 187880), (1540, 184708), (1708, 166540), (2135, 133232), (2440, 116578), (2684, 105980), (3028, 93940), (3080, 92354), (3355, 84784), (3416, 83270), (3785, 75152), (4270, 66616), (4697, 60560), (4880, 58289), (5299, 53680), (5368, 52990), (6056, 46970), (6160, 46177), (6710, 42392), (6832, 41635), (7570, 37576), (8327, 34160), (8540, 33308), (9394, 30280), (10598, 26840), (10736, 26495), (12112, 23485), (13420, 21196), (15140, 18788), (16654, 17080)]