631308160

素因数分解:

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

素因数の和:565

約数の個数: 192

約数和(自身を含む): 1802107440

約数和(自身を除く): 1170799280

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, 128, 140, 160, 164, 196, 205, 224, 245, 280, 287, 320, 328, 392, 410, 448, 490, 491, 560, 574, 640, 656, 784, 820, 896, 980, 982, 1120, 1148, 1312, 1435, 1568, 1640, 1960, 1964, 2009, 2240, 2296, 2455, 2624, 2870, 3136, 3280, 3437, 3920, 3928, 4018, 4480, 4592, 4910, 5248, 5740, 6272, 6560, 6874, 7840, 7856, 8036, 9184, 9820, 10045, 11480, 13120, 13748, 15680, 15712, 16072, 17185, 18368, 19640, 20090, 20131, 22960, 24059, 26240, 27496, 31360, 31424, 32144, 34370, 36736, 39280, 40180, 40262, 45920, 48118, 54992, 62848, 64288, 68740, 78560, 80360, 80524, 91840, 96236, 100655, 109984, 120295, 128576, 137480, 140917, 157120, 160720, 161048, 183680, 192472, 201310, 219968, 240590, 257152, 274960, 281834, 314240, 321440, 322096, 384944, 402620, 439936, 481180, 549920, 563668, 642880, 644192, 704585, 769888, 805240, 962360, 986419, 1099840, 1127336, 1285760, 1288384, 1409170, 1539776, 1610480, 1924720, 1972838, 2199680, 2254672, 2576768, 2818340, 3079552, 3220960, 3849440, 3945676, 4509344, 4932095, 5636680, 6441920, 7698880, 7891352, 9018688, 9864190, 11273360, 12883840, 15397760, 15782704, 18037376, 19728380, 22546720, 31565408, 39456760, 45093440, 63130816, 78913520, 90186880, 126261632, 157827040, 315654080, 631308160]

約数ペア:

[(1, 631308160), (2, 315654080), (4, 157827040), (5, 126261632), (7, 90186880), (8, 78913520), (10, 63130816), (14, 45093440), (16, 39456760), (20, 31565408), (28, 22546720), (32, 19728380), (35, 18037376), (40, 15782704), (41, 15397760), (49, 12883840), (56, 11273360), (64, 9864190), (70, 9018688), (80, 7891352), (82, 7698880), (98, 6441920), (112, 5636680), (128, 4932095), (140, 4509344), (160, 3945676), (164, 3849440), (196, 3220960), (205, 3079552), (224, 2818340), (245, 2576768), (280, 2254672), (287, 2199680), (320, 1972838), (328, 1924720), (392, 1610480), (410, 1539776), (448, 1409170), (490, 1288384), (491, 1285760), (560, 1127336), (574, 1099840), (640, 986419), (656, 962360), (784, 805240), (820, 769888), (896, 704585), (980, 644192), (982, 642880), (1120, 563668), (1148, 549920), (1312, 481180), (1435, 439936), (1568, 402620), (1640, 384944), (1960, 322096), (1964, 321440), (2009, 314240), (2240, 281834), (2296, 274960), (2455, 257152), (2624, 240590), (2870, 219968), (3136, 201310), (3280, 192472), (3437, 183680), (3920, 161048), (3928, 160720), (4018, 157120), (4480, 140917), (4592, 137480), (4910, 128576), (5248, 120295), (5740, 109984), (6272, 100655), (6560, 96236), (6874, 91840), (7840, 80524), (7856, 80360), (8036, 78560), (9184, 68740), (9820, 64288), (10045, 62848), (11480, 54992), (13120, 48118), (13748, 45920), (15680, 40262), (15712, 40180), (16072, 39280), (17185, 36736), (18368, 34370), (19640, 32144), (20090, 31424), (20131, 31360), (22960, 27496), (24059, 26240)]