15654960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 55710720

約数和(自身を除く): 40055760

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, 1279, 1360, 1530, 2040, 2448, 2558, 3060, 3837, 4080, 5116, 6120, 6395, 7674, 10232, 11511, 12240, 12790, 15348, 19185, 20464, 21743, 23022, 25580, 30696, 38370, 43486, 46044, 51160, 57555, 61392, 65229, 76740, 86972, 92088, 102320, 108715, 115110, 130458, 153480, 173944, 184176, 195687, 217430, 230220, 260916, 306960, 326145, 347888, 391374, 434860, 460440, 521832, 652290, 782748, 869720, 920880, 978435, 1043664, 1304580, 1565496, 1739440, 1956870, 2609160, 3130992, 3913740, 5218320, 7827480, 15654960]

約数ペア:

[(1, 15654960), (2, 7827480), (3, 5218320), (4, 3913740), (5, 3130992), (6, 2609160), (8, 1956870), (9, 1739440), (10, 1565496), (12, 1304580), (15, 1043664), (16, 978435), (17, 920880), (18, 869720), (20, 782748), (24, 652290), (30, 521832), (34, 460440), (36, 434860), (40, 391374), (45, 347888), (48, 326145), (51, 306960), (60, 260916), (68, 230220), (72, 217430), (80, 195687), (85, 184176), (90, 173944), (102, 153480), (120, 130458), (136, 115110), (144, 108715), (153, 102320), (170, 92088), (180, 86972), (204, 76740), (240, 65229), (255, 61392), (272, 57555), (306, 51160), (340, 46044), (360, 43486), (408, 38370), (510, 30696), (612, 25580), (680, 23022), (720, 21743), (765, 20464), (816, 19185), (1020, 15348), (1224, 12790), (1279, 12240), (1360, 11511), (1530, 10232), (2040, 7674), (2448, 6395), (2558, 6120), (3060, 5116), (3837, 4080)]