460918720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 1211671440

約数和(自身を除く): 750752720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 43, 64, 76, 80, 82, 86, 95, 152, 160, 164, 172, 190, 205, 215, 304, 320, 328, 344, 380, 410, 430, 608, 656, 688, 760, 779, 817, 820, 860, 1216, 1312, 1376, 1520, 1558, 1634, 1640, 1720, 1763, 1849, 2624, 2752, 3040, 3116, 3268, 3280, 3440, 3526, 3698, 3895, 4085, 6080, 6232, 6536, 6560, 6880, 7052, 7396, 7790, 8170, 8815, 9245, 12464, 13072, 13120, 13760, 14104, 14792, 15580, 16340, 17630, 18490, 24928, 26144, 28208, 29584, 31160, 32680, 33497, 35131, 35260, 36980, 49856, 52288, 56416, 59168, 62320, 65360, 66994, 70262, 70520, 73960, 75809, 112832, 118336, 124640, 130720, 133988, 140524, 141040, 147920, 151618, 167485, 175655, 249280, 261440, 267976, 281048, 282080, 295840, 303236, 334970, 351310, 379045, 535952, 562096, 564160, 591680, 606472, 669940, 702620, 758090, 1071904, 1124192, 1212944, 1339880, 1405240, 1440371, 1516180, 2143808, 2248384, 2425888, 2679760, 2810480, 2880742, 3032360, 4851776, 5359520, 5620960, 5761484, 6064720, 7201855, 10719040, 11241920, 11522968, 12129440, 14403710, 23045936, 24258880, 28807420, 46091872, 57614840, 92183744, 115229680, 230459360, 460918720]

約数ペア:

[(1, 460918720), (2, 230459360), (4, 115229680), (5, 92183744), (8, 57614840), (10, 46091872), (16, 28807420), (19, 24258880), (20, 23045936), (32, 14403710), (38, 12129440), (40, 11522968), (41, 11241920), (43, 10719040), (64, 7201855), (76, 6064720), (80, 5761484), (82, 5620960), (86, 5359520), (95, 4851776), (152, 3032360), (160, 2880742), (164, 2810480), (172, 2679760), (190, 2425888), (205, 2248384), (215, 2143808), (304, 1516180), (320, 1440371), (328, 1405240), (344, 1339880), (380, 1212944), (410, 1124192), (430, 1071904), (608, 758090), (656, 702620), (688, 669940), (760, 606472), (779, 591680), (817, 564160), (820, 562096), (860, 535952), (1216, 379045), (1312, 351310), (1376, 334970), (1520, 303236), (1558, 295840), (1634, 282080), (1640, 281048), (1720, 267976), (1763, 261440), (1849, 249280), (2624, 175655), (2752, 167485), (3040, 151618), (3116, 147920), (3268, 141040), (3280, 140524), (3440, 133988), (3526, 130720), (3698, 124640), (3895, 118336), (4085, 112832), (6080, 75809), (6232, 73960), (6536, 70520), (6560, 70262), (6880, 66994), (7052, 65360), (7396, 62320), (7790, 59168), (8170, 56416), (8815, 52288), (9245, 49856), (12464, 36980), (13072, 35260), (13120, 35131), (13760, 33497), (14104, 32680), (14792, 31160), (15580, 29584), (16340, 28208), (17630, 26144), (18490, 24928)]