311926320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14939}}^1$

素因数の和:14987

約数の個数: 120

約数和(自身を含む): 1083747600

約数和(自身を除く): 771821280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 14939, 20880, 29878, 44817, 59756, 74695, 89634, 119512, 134451, 149390, 179268, 224085, 239024, 268902, 298780, 358536, 433231, 448170, 537804, 597560, 672255, 717072, 866462, 896340, 1075608, 1195120, 1299693, 1344510, 1732924, 1792680, 2151216, 2166155, 2599386, 2689020, 3465848, 3585360, 3899079, 4332310, 5198772, 5378040, 6498465, 6931696, 7798158, 8664620, 10397544, 10756080, 12996930, 15596316, 17329240, 19495395, 20795088, 25993860, 31192632, 34658480, 38990790, 51987720, 62385264, 77981580, 103975440, 155963160, 311926320]

約数ペア:

[(1, 311926320), (2, 155963160), (3, 103975440), (4, 77981580), (5, 62385264), (6, 51987720), (8, 38990790), (9, 34658480), (10, 31192632), (12, 25993860), (15, 20795088), (16, 19495395), (18, 17329240), (20, 15596316), (24, 12996930), (29, 10756080), (30, 10397544), (36, 8664620), (40, 7798158), (45, 6931696), (48, 6498465), (58, 5378040), (60, 5198772), (72, 4332310), (80, 3899079), (87, 3585360), (90, 3465848), (116, 2689020), (120, 2599386), (144, 2166155), (145, 2151216), (174, 1792680), (180, 1732924), (232, 1344510), (240, 1299693), (261, 1195120), (290, 1075608), (348, 896340), (360, 866462), (435, 717072), (464, 672255), (522, 597560), (580, 537804), (696, 448170), (720, 433231), (870, 358536), (1044, 298780), (1160, 268902), (1305, 239024), (1392, 224085), (1740, 179268), (2088, 149390), (2320, 134451), (2610, 119512), (3480, 89634), (4176, 74695), (5220, 59756), (6960, 44817), (10440, 29878), (14939, 20880)]