315654080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 168

約数和(自身を含む): 897520176

約数和(自身を除く): 581866096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 320, 328, 392, 410, 448, 490, 491, 560, 574, 656, 784, 820, 980, 982, 1120, 1148, 1312, 1435, 1568, 1640, 1960, 1964, 2009, 2240, 2296, 2455, 2624, 2870, 3136, 3280, 3437, 3920, 3928, 4018, 4592, 4910, 5740, 6560, 6874, 7840, 7856, 8036, 9184, 9820, 10045, 11480, 13120, 13748, 15680, 15712, 16072, 17185, 18368, 19640, 20090, 20131, 22960, 24059, 27496, 31424, 32144, 34370, 39280, 40180, 40262, 45920, 48118, 54992, 64288, 68740, 78560, 80360, 80524, 91840, 96236, 100655, 109984, 120295, 128576, 137480, 140917, 157120, 160720, 161048, 192472, 201310, 219968, 240590, 274960, 281834, 321440, 322096, 384944, 402620, 481180, 549920, 563668, 642880, 644192, 704585, 769888, 805240, 962360, 986419, 1099840, 1127336, 1288384, 1409170, 1539776, 1610480, 1924720, 1972838, 2254672, 2818340, 3220960, 3849440, 3945676, 4509344, 4932095, 5636680, 6441920, 7698880, 7891352, 9018688, 9864190, 11273360, 15782704, 19728380, 22546720, 31565408, 39456760, 45093440, 63130816, 78913520, 157827040, 315654080]

約数ペア:

[(1, 315654080), (2, 157827040), (4, 78913520), (5, 63130816), (7, 45093440), (8, 39456760), (10, 31565408), (14, 22546720), (16, 19728380), (20, 15782704), (28, 11273360), (32, 9864190), (35, 9018688), (40, 7891352), (41, 7698880), (49, 6441920), (56, 5636680), (64, 4932095), (70, 4509344), (80, 3945676), (82, 3849440), (98, 3220960), (112, 2818340), (140, 2254672), (160, 1972838), (164, 1924720), (196, 1610480), (205, 1539776), (224, 1409170), (245, 1288384), (280, 1127336), (287, 1099840), (320, 986419), (328, 962360), (392, 805240), (410, 769888), (448, 704585), (490, 644192), (491, 642880), (560, 563668), (574, 549920), (656, 481180), (784, 402620), (820, 384944), (980, 322096), (982, 321440), (1120, 281834), (1148, 274960), (1312, 240590), (1435, 219968), (1568, 201310), (1640, 192472), (1960, 161048), (1964, 160720), (2009, 157120), (2240, 140917), (2296, 137480), (2455, 128576), (2624, 120295), (2870, 109984), (3136, 100655), (3280, 96236), (3437, 91840), (3920, 80524), (3928, 80360), (4018, 78560), (4592, 68740), (4910, 64288), (5740, 54992), (6560, 48118), (6874, 45920), (7840, 40262), (7856, 40180), (8036, 39280), (9184, 34370), (9820, 32144), (10045, 31424), (11480, 27496), (13120, 24059), (13748, 22960), (15680, 20131), (15712, 20090), (16072, 19640), (17185, 18368)]