320677800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 1064664000

約数和(自身を除く): 743986200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 149, 150, 170, 200, 204, 211, 255, 298, 300, 340, 408, 422, 425, 447, 510, 596, 600, 633, 680, 745, 844, 850, 894, 1020, 1055, 1192, 1266, 1275, 1490, 1688, 1700, 1788, 2040, 2110, 2235, 2532, 2533, 2550, 2980, 3165, 3400, 3576, 3587, 3725, 4220, 4470, 5064, 5066, 5100, 5275, 5960, 6330, 7174, 7450, 7599, 8440, 8940, 10132, 10200, 10550, 10761, 11175, 12660, 12665, 14348, 14900, 15198, 15825, 17880, 17935, 20264, 21100, 21522, 22350, 25320, 25330, 28696, 29800, 30396, 31439, 31650, 35870, 37995, 42200, 43044, 44700, 50660, 53805, 60792, 62878, 63300, 63325, 71740, 75990, 86088, 89400, 89675, 94317, 101320, 107610, 125756, 126600, 126650, 143480, 151980, 157195, 179350, 188634, 189975, 215220, 251512, 253300, 269025, 303960, 314390, 358700, 377268, 379950, 430440, 471585, 506600, 534463, 538050, 628780, 717400, 754536, 759900, 785975, 943170, 1068926, 1076100, 1257560, 1519800, 1571950, 1603389, 1886340, 2137852, 2152200, 2357925, 2672315, 3143900, 3206778, 3772680, 4275704, 4715850, 5344630, 6287800, 6413556, 8016945, 9431700, 10689260, 12827112, 13361575, 16033890, 18863400, 21378520, 26723150, 32067780, 40084725, 53446300, 64135560, 80169450, 106892600, 160338900, 320677800]

約数ペア:

[(1, 320677800), (2, 160338900), (3, 106892600), (4, 80169450), (5, 64135560), (6, 53446300), (8, 40084725), (10, 32067780), (12, 26723150), (15, 21378520), (17, 18863400), (20, 16033890), (24, 13361575), (25, 12827112), (30, 10689260), (34, 9431700), (40, 8016945), (50, 6413556), (51, 6287800), (60, 5344630), (68, 4715850), (75, 4275704), (85, 3772680), (100, 3206778), (102, 3143900), (120, 2672315), (136, 2357925), (149, 2152200), (150, 2137852), (170, 1886340), (200, 1603389), (204, 1571950), (211, 1519800), (255, 1257560), (298, 1076100), (300, 1068926), (340, 943170), (408, 785975), (422, 759900), (425, 754536), (447, 717400), (510, 628780), (596, 538050), (600, 534463), (633, 506600), (680, 471585), (745, 430440), (844, 379950), (850, 377268), (894, 358700), (1020, 314390), (1055, 303960), (1192, 269025), (1266, 253300), (1275, 251512), (1490, 215220), (1688, 189975), (1700, 188634), (1788, 179350), (2040, 157195), (2110, 151980), (2235, 143480), (2532, 126650), (2533, 126600), (2550, 125756), (2980, 107610), (3165, 101320), (3400, 94317), (3576, 89675), (3587, 89400), (3725, 86088), (4220, 75990), (4470, 71740), (5064, 63325), (5066, 63300), (5100, 62878), (5275, 60792), (5960, 53805), (6330, 50660), (7174, 44700), (7450, 43044), (7599, 42200), (8440, 37995), (8940, 35870), (10132, 31650), (10200, 31439), (10550, 30396), (10761, 29800), (11175, 28696), (12660, 25330), (12665, 25320), (14348, 22350), (14900, 21522), (15198, 21100), (15825, 20264), (17880, 17935)]