210572640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:789

約数の個数: 144

約数和(自身を含む): 722358000

約数和(自身を除く): 511785360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 349, 360, 419, 480, 698, 720, 838, 1047, 1257, 1396, 1440, 1676, 1745, 2094, 2095, 2514, 2792, 3141, 3352, 3490, 3771, 4188, 4190, 5028, 5235, 5584, 6282, 6285, 6704, 6980, 7542, 8376, 8380, 10056, 10470, 11168, 12564, 12570, 13408, 13960, 15084, 15705, 16752, 16760, 18855, 20112, 20940, 25128, 25140, 27920, 30168, 31410, 33504, 33520, 37710, 40224, 41880, 50256, 50280, 55840, 60336, 62820, 67040, 75420, 83760, 100512, 100560, 120672, 125640, 146231, 150840, 167520, 201120, 251280, 292462, 301680, 438693, 502560, 584924, 603360, 731155, 877386, 1169848, 1316079, 1462310, 1754772, 2193465, 2339696, 2632158, 2924620, 3509544, 4386930, 4679392, 5264316, 5849240, 6580395, 7019088, 8773860, 10528632, 11698480, 13160790, 14038176, 17547720, 21057264, 23396960, 26321580, 35095440, 42114528, 52643160, 70190880, 105286320, 210572640]

約数ペア:

[(1, 210572640), (2, 105286320), (3, 70190880), (4, 52643160), (5, 42114528), (6, 35095440), (8, 26321580), (9, 23396960), (10, 21057264), (12, 17547720), (15, 14038176), (16, 13160790), (18, 11698480), (20, 10528632), (24, 8773860), (30, 7019088), (32, 6580395), (36, 5849240), (40, 5264316), (45, 4679392), (48, 4386930), (60, 3509544), (72, 2924620), (80, 2632158), (90, 2339696), (96, 2193465), (120, 1754772), (144, 1462310), (160, 1316079), (180, 1169848), (240, 877386), (288, 731155), (349, 603360), (360, 584924), (419, 502560), (480, 438693), (698, 301680), (720, 292462), (838, 251280), (1047, 201120), (1257, 167520), (1396, 150840), (1440, 146231), (1676, 125640), (1745, 120672), (2094, 100560), (2095, 100512), (2514, 83760), (2792, 75420), (3141, 67040), (3352, 62820), (3490, 60336), (3771, 55840), (4188, 50280), (4190, 50256), (5028, 41880), (5235, 40224), (5584, 37710), (6282, 33520), (6285, 33504), (6704, 31410), (6980, 30168), (7542, 27920), (8376, 25140), (8380, 25128), (10056, 20940), (10470, 20112), (11168, 18855), (12564, 16760), (12570, 16752), (13408, 15705), (13960, 15084)]