345781920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1595

約数の個数: 192

約数和(自身を含む): 1216664064

約数和(自身を除く): 870882144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 352, 430, 440, 473, 480, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1056, 1290, 1320, 1376, 1419, 1523, 1720, 1760, 1892, 2064, 2365, 2580, 2640, 2838, 3046, 3440, 3784, 4128, 4569, 4730, 5160, 5280, 5676, 6092, 6880, 7095, 7568, 7615, 9138, 9460, 10320, 11352, 12184, 14190, 15136, 15230, 16753, 18276, 18920, 20640, 22704, 22845, 24368, 28380, 30460, 33506, 36552, 37840, 45408, 45690, 48736, 50259, 56760, 60920, 65489, 67012, 73104, 75680, 83765, 91380, 100518, 113520, 121840, 130978, 134024, 146208, 167530, 182760, 196467, 201036, 227040, 243680, 251295, 261956, 268048, 327445, 335060, 365520, 392934, 402072, 502590, 523912, 536096, 654890, 670120, 720379, 731040, 785868, 804144, 982335, 1005180, 1047824, 1309780, 1340240, 1440758, 1571736, 1608288, 1964670, 2010360, 2095648, 2161137, 2619560, 2680480, 2881516, 3143472, 3601895, 3929340, 4020720, 4322274, 5239120, 5763032, 6286944, 7203790, 7858680, 8041440, 8644548, 10478240, 10805685, 11526064, 14407580, 15717360, 17289096, 21611370, 23052128, 28815160, 31434720, 34578192, 43222740, 57630320, 69156384, 86445480, 115260640, 172890960, 345781920]

約数ペア:

[(1, 345781920), (2, 172890960), (3, 115260640), (4, 86445480), (5, 69156384), (6, 57630320), (8, 43222740), (10, 34578192), (11, 31434720), (12, 28815160), (15, 23052128), (16, 21611370), (20, 17289096), (22, 15717360), (24, 14407580), (30, 11526064), (32, 10805685), (33, 10478240), (40, 8644548), (43, 8041440), (44, 7858680), (48, 7203790), (55, 6286944), (60, 5763032), (66, 5239120), (80, 4322274), (86, 4020720), (88, 3929340), (96, 3601895), (110, 3143472), (120, 2881516), (129, 2680480), (132, 2619560), (160, 2161137), (165, 2095648), (172, 2010360), (176, 1964670), (215, 1608288), (220, 1571736), (240, 1440758), (258, 1340240), (264, 1309780), (330, 1047824), (344, 1005180), (352, 982335), (430, 804144), (440, 785868), (473, 731040), (480, 720379), (516, 670120), (528, 654890), (645, 536096), (660, 523912), (688, 502590), (860, 402072), (880, 392934), (946, 365520), (1032, 335060), (1056, 327445), (1290, 268048), (1320, 261956), (1376, 251295), (1419, 243680), (1523, 227040), (1720, 201036), (1760, 196467), (1892, 182760), (2064, 167530), (2365, 146208), (2580, 134024), (2640, 130978), (2838, 121840), (3046, 113520), (3440, 100518), (3784, 91380), (4128, 83765), (4569, 75680), (4730, 73104), (5160, 67012), (5280, 65489), (5676, 60920), (6092, 56760), (6880, 50259), (7095, 48736), (7568, 45690), (7615, 45408), (9138, 37840), (9460, 36552), (10320, 33506), (11352, 30460), (12184, 28380), (14190, 24368), (15136, 22845), (15230, 22704), (16753, 20640), (18276, 18920)]