521021160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 288

約数和(自身を含む): 1934543520

約数和(自身を除く): 1413522360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 162, 165, 180, 198, 216, 220, 242, 243, 264, 270, 297, 324, 330, 360, 363, 396, 405, 440, 443, 484, 486, 495, 540, 594, 605, 648, 660, 726, 792, 810, 886, 891, 968, 972, 990, 1080, 1089, 1188, 1210, 1215, 1320, 1329, 1452, 1485, 1620, 1772, 1782, 1815, 1944, 1980, 2178, 2215, 2376, 2420, 2430, 2658, 2673, 2904, 2970, 3240, 3267, 3544, 3564, 3630, 3960, 3987, 4356, 4430, 4455, 4840, 4860, 4873, 5316, 5346, 5445, 5940, 6534, 6645, 7128, 7260, 7974, 8712, 8860, 8910, 9720, 9746, 9801, 10632, 10692, 10890, 11880, 11961, 13068, 13290, 13365, 14520, 14619, 15948, 16335, 17720, 17820, 19492, 19602, 19935, 21384, 21780, 23922, 24365, 26136, 26580, 26730, 29238, 29403, 31896, 32670, 35640, 35883, 38984, 39204, 39870, 43560, 43857, 47844, 48730, 49005, 53160, 53460, 53603, 58476, 58806, 59805, 65340, 71766, 73095, 78408, 79740, 87714, 95688, 97460, 98010, 106920, 107206, 107649, 116952, 117612, 119610, 130680, 131571, 143532, 146190, 147015, 159480, 160809, 175428, 179415, 194920, 196020, 214412, 215298, 219285, 235224, 239220, 263142, 268015, 287064, 292380, 294030, 321618, 350856, 358830, 392040, 394713, 428824, 430596, 438570, 478440, 482427, 526284, 536030, 538245, 584760, 588060, 643236, 657855, 717660, 789426, 804045, 861192, 877140, 964854, 1052568, 1072060, 1076490, 1176120, 1184139, 1286472, 1315710, 1435320, 1447281, 1578852, 1608090, 1754280, 1929708, 1973565, 2144120, 2152980, 2368278, 2412135, 2631420, 2894562, 3157704, 3216180, 3859416, 3947130, 4305960, 4341843, 4736556, 4824270, 5262840, 5789124, 5920695, 6432360, 7236405, 7894260, 8683686, 9473112, 9648540, 11578248, 11841390, 13025529, 14472810, 15788520, 17367372, 19297080, 21709215, 23682780, 26051058, 28945620, 34734744, 43418430, 47365560, 52102116, 57891240, 65127645, 86836860, 104204232, 130255290, 173673720, 260510580, 521021160]

約数ペア:

[(1, 521021160), (2, 260510580), (3, 173673720), (4, 130255290), (5, 104204232), (6, 86836860), (8, 65127645), (9, 57891240), (10, 52102116), (11, 47365560), (12, 43418430), (15, 34734744), (18, 28945620), (20, 26051058), (22, 23682780), (24, 21709215), (27, 19297080), (30, 17367372), (33, 15788520), (36, 14472810), (40, 13025529), (44, 11841390), (45, 11578248), (54, 9648540), (55, 9473112), (60, 8683686), (66, 7894260), (72, 7236405), (81, 6432360), (88, 5920695), (90, 5789124), (99, 5262840), (108, 4824270), (110, 4736556), (120, 4341843), (121, 4305960), (132, 3947130), (135, 3859416), (162, 3216180), (165, 3157704), (180, 2894562), (198, 2631420), (216, 2412135), (220, 2368278), (242, 2152980), (243, 2144120), (264, 1973565), (270, 1929708), (297, 1754280), (324, 1608090), (330, 1578852), (360, 1447281), (363, 1435320), (396, 1315710), (405, 1286472), (440, 1184139), (443, 1176120), (484, 1076490), (486, 1072060), (495, 1052568), (540, 964854), (594, 877140), (605, 861192), (648, 804045), (660, 789426), (726, 717660), (792, 657855), (810, 643236), (886, 588060), (891, 584760), (968, 538245), (972, 536030), (990, 526284), (1080, 482427), (1089, 478440), (1188, 438570), (1210, 430596), (1215, 428824), (1320, 394713), (1329, 392040), (1452, 358830), (1485, 350856), (1620, 321618), (1772, 294030), (1782, 292380), (1815, 287064), (1944, 268015), (1980, 263142), (2178, 239220), (2215, 235224), (2376, 219285), (2420, 215298), (2430, 214412), (2658, 196020), (2673, 194920), (2904, 179415), (2970, 175428), (3240, 160809), (3267, 159480), (3544, 147015), (3564, 146190), (3630, 143532), (3960, 131571), (3987, 130680), (4356, 119610), (4430, 117612), (4455, 116952), (4840, 107649), (4860, 107206), (4873, 106920), (5316, 98010), (5346, 97460), (5445, 95688), (5940, 87714), (6534, 79740), (6645, 78408), (7128, 73095), (7260, 71766), (7974, 65340), (8712, 59805), (8860, 58806), (8910, 58476), (9720, 53603), (9746, 53460), (9801, 53160), (10632, 49005), (10692, 48730), (10890, 47844), (11880, 43857), (11961, 43560), (13068, 39870), (13290, 39204), (13365, 38984), (14520, 35883), (14619, 35640), (15948, 32670), (16335, 31896), (17720, 29403), (17820, 29238), (19492, 26730), (19602, 26580), (19935, 26136), (21384, 24365), (21780, 23922)]