291564840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11969}}^1$

素因数の和:12019

約数の個数: 128

約数和(自身を含む): 1034208000

約数和(自身を除く): 742643160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 11969, 12180, 23938, 24360, 35907, 47876, 59845, 71814, 83783, 95752, 119690, 143628, 167566, 179535, 239380, 251349, 287256, 335132, 347101, 359070, 418915, 478760, 502698, 670264, 694202, 718140, 837830, 1005396, 1041303, 1256745, 1388404, 1436280, 1675660, 1735505, 2010792, 2082606, 2429707, 2513490, 2776808, 3351320, 3471010, 4165212, 4859414, 5026980, 5206515, 6942020, 7289121, 8330424, 9718828, 10053960, 10413030, 12148535, 13884040, 14578242, 19437656, 20826060, 24297070, 29156484, 36445605, 41652120, 48594140, 58312968, 72891210, 97188280, 145782420, 291564840]

約数ペア:

[(1, 291564840), (2, 145782420), (3, 97188280), (4, 72891210), (5, 58312968), (6, 48594140), (7, 41652120), (8, 36445605), (10, 29156484), (12, 24297070), (14, 20826060), (15, 19437656), (20, 14578242), (21, 13884040), (24, 12148535), (28, 10413030), (29, 10053960), (30, 9718828), (35, 8330424), (40, 7289121), (42, 6942020), (56, 5206515), (58, 5026980), (60, 4859414), (70, 4165212), (84, 3471010), (87, 3351320), (105, 2776808), (116, 2513490), (120, 2429707), (140, 2082606), (145, 2010792), (168, 1735505), (174, 1675660), (203, 1436280), (210, 1388404), (232, 1256745), (280, 1041303), (290, 1005396), (348, 837830), (406, 718140), (420, 694202), (435, 670264), (580, 502698), (609, 478760), (696, 418915), (812, 359070), (840, 347101), (870, 335132), (1015, 287256), (1160, 251349), (1218, 239380), (1624, 179535), (1740, 167566), (2030, 143628), (2436, 119690), (3045, 95752), (3480, 83783), (4060, 71814), (4872, 59845), (6090, 47876), (8120, 35907), (11969, 24360), (12180, 23938)]