245668080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 874944000

約数和(自身を除く): 629275920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 349, 419, 420, 560, 698, 838, 840, 1047, 1257, 1396, 1676, 1680, 1745, 2094, 2095, 2443, 2514, 2792, 2933, 3352, 3490, 4188, 4190, 4886, 5028, 5235, 5584, 5866, 6285, 6704, 6980, 7329, 8376, 8380, 8799, 9772, 10056, 10470, 11732, 12215, 12570, 13960, 14658, 14665, 16752, 16760, 17598, 19544, 20112, 20940, 23464, 24430, 25140, 27920, 29316, 29330, 33520, 35196, 36645, 39088, 41880, 43995, 46928, 48860, 50280, 58632, 58660, 70392, 73290, 83760, 87990, 97720, 100560, 117264, 117320, 140784, 146231, 146580, 175980, 195440, 234640, 292462, 293160, 351960, 438693, 584924, 586320, 703920, 731155, 877386, 1023617, 1169848, 1462310, 1754772, 2047234, 2193465, 2339696, 2924620, 3070851, 3509544, 4094468, 4386930, 5118085, 5849240, 6141702, 7019088, 8188936, 8773860, 10236170, 11698480, 12283404, 15354255, 16377872, 17547720, 20472340, 24566808, 30708510, 35095440, 40944680, 49133616, 61417020, 81889360, 122834040, 245668080]

約数ペア:

[(1, 245668080), (2, 122834040), (3, 81889360), (4, 61417020), (5, 49133616), (6, 40944680), (7, 35095440), (8, 30708510), (10, 24566808), (12, 20472340), (14, 17547720), (15, 16377872), (16, 15354255), (20, 12283404), (21, 11698480), (24, 10236170), (28, 8773860), (30, 8188936), (35, 7019088), (40, 6141702), (42, 5849240), (48, 5118085), (56, 4386930), (60, 4094468), (70, 3509544), (80, 3070851), (84, 2924620), (105, 2339696), (112, 2193465), (120, 2047234), (140, 1754772), (168, 1462310), (210, 1169848), (240, 1023617), (280, 877386), (336, 731155), (349, 703920), (419, 586320), (420, 584924), (560, 438693), (698, 351960), (838, 293160), (840, 292462), (1047, 234640), (1257, 195440), (1396, 175980), (1676, 146580), (1680, 146231), (1745, 140784), (2094, 117320), (2095, 117264), (2443, 100560), (2514, 97720), (2792, 87990), (2933, 83760), (3352, 73290), (3490, 70392), (4188, 58660), (4190, 58632), (4886, 50280), (5028, 48860), (5235, 46928), (5584, 43995), (5866, 41880), (6285, 39088), (6704, 36645), (6980, 35196), (7329, 33520), (8376, 29330), (8380, 29316), (8799, 27920), (9772, 25140), (10056, 24430), (10470, 23464), (11732, 20940), (12215, 20112), (12570, 19544), (13960, 17598), (14658, 16760), (14665, 16752)]