628062960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21991}}^1$

素因数の和:22031

約数の個数: 160

約数和(自身を含む): 2356134912

約数和(自身を除く): 1728071952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 14280, 21991, 28560, 43982, 65973, 87964, 109955, 131946, 153937, 175928, 219910, 263892, 307874, 329865, 351856, 373847, 439820, 461811, 527784, 615748, 659730, 747694, 769685, 879640, 923622, 1055568, 1121541, 1231496, 1319460, 1495388, 1539370, 1759280, 1847244, 1869235, 2243082, 2309055, 2462992, 2616929, 2638920, 2990776, 3078740, 3694488, 3738470, 4486164, 4618110, 5233858, 5277840, 5607705, 5981552, 6157480, 7388976, 7476940, 7850787, 8972328, 9236220, 10467716, 11215410, 12314960, 13084645, 14953880, 15701574, 17944656, 18472440, 20935432, 22430820, 26169290, 29907760, 31403148, 36944880, 39253935, 41870864, 44861640, 52338580, 62806296, 78507870, 89723280, 104677160, 125612592, 157015740, 209354320, 314031480, 628062960]

約数ペア:

[(1, 628062960), (2, 314031480), (3, 209354320), (4, 157015740), (5, 125612592), (6, 104677160), (7, 89723280), (8, 78507870), (10, 62806296), (12, 52338580), (14, 44861640), (15, 41870864), (16, 39253935), (17, 36944880), (20, 31403148), (21, 29907760), (24, 26169290), (28, 22430820), (30, 20935432), (34, 18472440), (35, 17944656), (40, 15701574), (42, 14953880), (48, 13084645), (51, 12314960), (56, 11215410), (60, 10467716), (68, 9236220), (70, 8972328), (80, 7850787), (84, 7476940), (85, 7388976), (102, 6157480), (105, 5981552), (112, 5607705), (119, 5277840), (120, 5233858), (136, 4618110), (140, 4486164), (168, 3738470), (170, 3694488), (204, 3078740), (210, 2990776), (238, 2638920), (240, 2616929), (255, 2462992), (272, 2309055), (280, 2243082), (336, 1869235), (340, 1847244), (357, 1759280), (408, 1539370), (420, 1495388), (476, 1319460), (510, 1231496), (560, 1121541), (595, 1055568), (680, 923622), (714, 879640), (816, 769685), (840, 747694), (952, 659730), (1020, 615748), (1190, 527784), (1360, 461811), (1428, 439820), (1680, 373847), (1785, 351856), (1904, 329865), (2040, 307874), (2380, 263892), (2856, 219910), (3570, 175928), (4080, 153937), (4760, 131946), (5712, 109955), (7140, 87964), (9520, 65973), (14280, 43982), (21991, 28560)]