281466960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 932083200

約数和(自身を除く): 650616240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 149, 170, 204, 240, 255, 272, 298, 340, 408, 447, 463, 510, 596, 680, 745, 816, 894, 926, 1020, 1192, 1360, 1389, 1490, 1788, 1852, 2040, 2235, 2315, 2384, 2533, 2778, 2980, 3576, 3704, 4080, 4470, 4630, 5066, 5556, 5960, 6945, 7152, 7408, 7599, 7871, 8940, 9260, 10132, 11112, 11920, 12665, 13890, 15198, 15742, 17880, 18520, 20264, 22224, 23613, 25330, 27780, 30396, 31484, 35760, 37040, 37995, 39355, 40528, 47226, 50660, 55560, 60792, 62968, 68987, 75990, 78710, 94452, 101320, 111120, 118065, 121584, 125936, 137974, 151980, 157420, 188904, 202640, 206961, 236130, 275948, 303960, 314840, 344935, 377808, 413922, 472260, 551896, 607920, 629680, 689870, 827844, 944520, 1034805, 1103792, 1172779, 1379740, 1655688, 1889040, 2069610, 2345558, 2759480, 3311376, 3518337, 4139220, 4691116, 5518960, 5863895, 7036674, 8278440, 9382232, 11727790, 14073348, 16556880, 17591685, 18764464, 23455580, 28146696, 35183370, 46911160, 56293392, 70366740, 93822320, 140733480, 281466960]

約数ペア:

[(1, 281466960), (2, 140733480), (3, 93822320), (4, 70366740), (5, 56293392), (6, 46911160), (8, 35183370), (10, 28146696), (12, 23455580), (15, 18764464), (16, 17591685), (17, 16556880), (20, 14073348), (24, 11727790), (30, 9382232), (34, 8278440), (40, 7036674), (48, 5863895), (51, 5518960), (60, 4691116), (68, 4139220), (80, 3518337), (85, 3311376), (102, 2759480), (120, 2345558), (136, 2069610), (149, 1889040), (170, 1655688), (204, 1379740), (240, 1172779), (255, 1103792), (272, 1034805), (298, 944520), (340, 827844), (408, 689870), (447, 629680), (463, 607920), (510, 551896), (596, 472260), (680, 413922), (745, 377808), (816, 344935), (894, 314840), (926, 303960), (1020, 275948), (1192, 236130), (1360, 206961), (1389, 202640), (1490, 188904), (1788, 157420), (1852, 151980), (2040, 137974), (2235, 125936), (2315, 121584), (2384, 118065), (2533, 111120), (2778, 101320), (2980, 94452), (3576, 78710), (3704, 75990), (4080, 68987), (4470, 62968), (4630, 60792), (5066, 55560), (5556, 50660), (5960, 47226), (6945, 40528), (7152, 39355), (7408, 37995), (7599, 37040), (7871, 35760), (8940, 31484), (9260, 30396), (10132, 27780), (11112, 25330), (11920, 23613), (12665, 22224), (13890, 20264), (15198, 18520), (15742, 17880)]