15067440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1267

約数の個数: 120

約数和(自身を含む): 53621568

約数和(自身を除く): 38554128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1231, 1360, 1530, 2040, 2448, 2462, 3060, 3693, 4080, 4924, 6120, 6155, 7386, 9848, 11079, 12240, 12310, 14772, 18465, 19696, 20927, 22158, 24620, 29544, 36930, 41854, 44316, 49240, 55395, 59088, 62781, 73860, 83708, 88632, 98480, 104635, 110790, 125562, 147720, 167416, 177264, 188343, 209270, 221580, 251124, 295440, 313905, 334832, 376686, 418540, 443160, 502248, 627810, 753372, 837080, 886320, 941715, 1004496, 1255620, 1506744, 1674160, 1883430, 2511240, 3013488, 3766860, 5022480, 7533720, 15067440]

約数ペア:

[(1, 15067440), (2, 7533720), (3, 5022480), (4, 3766860), (5, 3013488), (6, 2511240), (8, 1883430), (9, 1674160), (10, 1506744), (12, 1255620), (15, 1004496), (16, 941715), (17, 886320), (18, 837080), (20, 753372), (24, 627810), (30, 502248), (34, 443160), (36, 418540), (40, 376686), (45, 334832), (48, 313905), (51, 295440), (60, 251124), (68, 221580), (72, 209270), (80, 188343), (85, 177264), (90, 167416), (102, 147720), (120, 125562), (136, 110790), (144, 104635), (153, 98480), (170, 88632), (180, 83708), (204, 73860), (240, 62781), (255, 59088), (272, 55395), (306, 49240), (340, 44316), (360, 41854), (408, 36930), (510, 29544), (612, 24620), (680, 22158), (720, 20927), (765, 19696), (816, 18465), (1020, 14772), (1224, 12310), (1231, 12240), (1360, 11079), (1530, 9848), (2040, 7386), (2448, 6155), (2462, 6120), (3060, 4924), (3693, 4080)]