15252720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1297}}^1$

素因数の和:1327

約数の個数: 120

約数和(自身を含む): 55045584

約数和(自身を除く): 39792864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1297, 1470, 1680, 1960, 2352, 2594, 2940, 3891, 3920, 5188, 5880, 6485, 7782, 9079, 10376, 11760, 12970, 15564, 18158, 19455, 20752, 25940, 27237, 31128, 36316, 38910, 45395, 51880, 54474, 62256, 63553, 72632, 77820, 90790, 103760, 108948, 127106, 136185, 145264, 155640, 181580, 190659, 217896, 254212, 272370, 311280, 317765, 363160, 381318, 435792, 508424, 544740, 635530, 726320, 762636, 953295, 1016848, 1089480, 1271060, 1525272, 1906590, 2178960, 2542120, 3050544, 3813180, 5084240, 7626360, 15252720]

約数ペア:

[(1, 15252720), (2, 7626360), (3, 5084240), (4, 3813180), (5, 3050544), (6, 2542120), (7, 2178960), (8, 1906590), (10, 1525272), (12, 1271060), (14, 1089480), (15, 1016848), (16, 953295), (20, 762636), (21, 726320), (24, 635530), (28, 544740), (30, 508424), (35, 435792), (40, 381318), (42, 363160), (48, 317765), (49, 311280), (56, 272370), (60, 254212), (70, 217896), (80, 190659), (84, 181580), (98, 155640), (105, 145264), (112, 136185), (120, 127106), (140, 108948), (147, 103760), (168, 90790), (196, 77820), (210, 72632), (240, 63553), (245, 62256), (280, 54474), (294, 51880), (336, 45395), (392, 38910), (420, 36316), (490, 31128), (560, 27237), (588, 25940), (735, 20752), (784, 19455), (840, 18158), (980, 15564), (1176, 12970), (1297, 11760), (1470, 10376), (1680, 9079), (1960, 7782), (2352, 6485), (2594, 5880), (2940, 5188), (3891, 3920)]