1210581720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3989}}^1$

素因数の和:4290

約数の個数: 128

約数和(自身を含む): 4050648000

約数和(自身を除く): 2840066280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 281, 360, 540, 562, 843, 1080, 1124, 1405, 1686, 2248, 2529, 2810, 3372, 3989, 4215, 5058, 5620, 6744, 7587, 7978, 8430, 10116, 11240, 11967, 12645, 15174, 15956, 16860, 19945, 20232, 23934, 25290, 30348, 31912, 33720, 35901, 37935, 39890, 47868, 50580, 59835, 60696, 71802, 75870, 79780, 95736, 101160, 107703, 119670, 143604, 151740, 159560, 179505, 215406, 239340, 287208, 303480, 359010, 430812, 478680, 538515, 718020, 861624, 1077030, 1120909, 1436040, 2154060, 2241818, 3362727, 4308120, 4483636, 5604545, 6725454, 8967272, 10088181, 11209090, 13450908, 16813635, 20176362, 22418180, 26901816, 30264543, 33627270, 40352724, 44836360, 50440905, 60529086, 67254540, 80705448, 100881810, 121058172, 134509080, 151322715, 201763620, 242116344, 302645430, 403527240, 605290860, 1210581720]

約数ペア:

[(1, 1210581720), (2, 605290860), (3, 403527240), (4, 302645430), (5, 242116344), (6, 201763620), (8, 151322715), (9, 134509080), (10, 121058172), (12, 100881810), (15, 80705448), (18, 67254540), (20, 60529086), (24, 50440905), (27, 44836360), (30, 40352724), (36, 33627270), (40, 30264543), (45, 26901816), (54, 22418180), (60, 20176362), (72, 16813635), (90, 13450908), (108, 11209090), (120, 10088181), (135, 8967272), (180, 6725454), (216, 5604545), (270, 4483636), (281, 4308120), (360, 3362727), (540, 2241818), (562, 2154060), (843, 1436040), (1080, 1120909), (1124, 1077030), (1405, 861624), (1686, 718020), (2248, 538515), (2529, 478680), (2810, 430812), (3372, 359010), (3989, 303480), (4215, 287208), (5058, 239340), (5620, 215406), (6744, 179505), (7587, 159560), (7978, 151740), (8430, 143604), (10116, 119670), (11240, 107703), (11967, 101160), (12645, 95736), (15174, 79780), (15956, 75870), (16860, 71802), (19945, 60696), (20232, 59835), (23934, 50580), (25290, 47868), (30348, 39890), (31912, 37935), (33720, 35901)]