221422800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{4987}}^1$

素因数の和:5045

約数の個数: 120

約数和(自身を含む): 728607136

約数和(自身を除く): 507184336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 74, 75, 80, 100, 111, 120, 148, 150, 185, 200, 222, 240, 296, 300, 370, 400, 444, 555, 592, 600, 740, 888, 925, 1110, 1200, 1480, 1776, 1850, 2220, 2775, 2960, 3700, 4440, 4987, 5550, 7400, 8880, 9974, 11100, 14800, 14961, 19948, 22200, 24935, 29922, 39896, 44400, 49870, 59844, 74805, 79792, 99740, 119688, 124675, 149610, 184519, 199480, 239376, 249350, 299220, 369038, 374025, 398960, 498700, 553557, 598440, 738076, 748050, 922595, 997400, 1107114, 1196880, 1476152, 1496100, 1845190, 1994800, 2214228, 2767785, 2952304, 2992200, 3690380, 4428456, 4612975, 5535570, 5984400, 7380760, 8856912, 9225950, 11071140, 13838925, 14761520, 18451900, 22142280, 27677850, 36903800, 44284560, 55355700, 73807600, 110711400, 221422800]

約数ペア:

[(1, 221422800), (2, 110711400), (3, 73807600), (4, 55355700), (5, 44284560), (6, 36903800), (8, 27677850), (10, 22142280), (12, 18451900), (15, 14761520), (16, 13838925), (20, 11071140), (24, 9225950), (25, 8856912), (30, 7380760), (37, 5984400), (40, 5535570), (48, 4612975), (50, 4428456), (60, 3690380), (74, 2992200), (75, 2952304), (80, 2767785), (100, 2214228), (111, 1994800), (120, 1845190), (148, 1496100), (150, 1476152), (185, 1196880), (200, 1107114), (222, 997400), (240, 922595), (296, 748050), (300, 738076), (370, 598440), (400, 553557), (444, 498700), (555, 398960), (592, 374025), (600, 369038), (740, 299220), (888, 249350), (925, 239376), (1110, 199480), (1200, 184519), (1480, 149610), (1776, 124675), (1850, 119688), (2220, 99740), (2775, 79792), (2960, 74805), (3700, 59844), (4440, 49870), (4987, 44400), (5550, 39896), (7400, 29922), (8880, 24935), (9974, 22200), (11100, 19948), (14800, 14961)]