393181680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1319

約数の個数: 160

約数和(自身を含む): 1288488960

約数和(自身を除く): 895307280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 496, 516, 620, 645, 688, 744, 860, 930, 1032, 1229, 1240, 1290, 1333, 1488, 1720, 1860, 2064, 2458, 2480, 2580, 2666, 3440, 3687, 3720, 3999, 4916, 5160, 5332, 6145, 6665, 7374, 7440, 7998, 9832, 10320, 10664, 12290, 13330, 14748, 15996, 18435, 19664, 19995, 21328, 24580, 26660, 29496, 31992, 36870, 38099, 39990, 49160, 52847, 53320, 58992, 63984, 73740, 76198, 79980, 98320, 105694, 106640, 114297, 147480, 152396, 158541, 159960, 190495, 211388, 228594, 264235, 294960, 304792, 317082, 319920, 380990, 422776, 457188, 528470, 571485, 609584, 634164, 761980, 792705, 845552, 914376, 1056940, 1142970, 1268328, 1523960, 1585410, 1638257, 1828752, 2113880, 2285940, 2536656, 3047920, 3170820, 3276514, 4227760, 4571880, 4914771, 6341640, 6553028, 8191285, 9143760, 9829542, 12683280, 13106056, 16382570, 19659084, 24573855, 26212112, 32765140, 39318168, 49147710, 65530280, 78636336, 98295420, 131060560, 196590840, 393181680]

約数ペア:

[(1, 393181680), (2, 196590840), (3, 131060560), (4, 98295420), (5, 78636336), (6, 65530280), (8, 49147710), (10, 39318168), (12, 32765140), (15, 26212112), (16, 24573855), (20, 19659084), (24, 16382570), (30, 13106056), (31, 12683280), (40, 9829542), (43, 9143760), (48, 8191285), (60, 6553028), (62, 6341640), (80, 4914771), (86, 4571880), (93, 4227760), (120, 3276514), (124, 3170820), (129, 3047920), (155, 2536656), (172, 2285940), (186, 2113880), (215, 1828752), (240, 1638257), (248, 1585410), (258, 1523960), (310, 1268328), (344, 1142970), (372, 1056940), (430, 914376), (465, 845552), (496, 792705), (516, 761980), (620, 634164), (645, 609584), (688, 571485), (744, 528470), (860, 457188), (930, 422776), (1032, 380990), (1229, 319920), (1240, 317082), (1290, 304792), (1333, 294960), (1488, 264235), (1720, 228594), (1860, 211388), (2064, 190495), (2458, 159960), (2480, 158541), (2580, 152396), (2666, 147480), (3440, 114297), (3687, 106640), (3720, 105694), (3999, 98320), (4916, 79980), (5160, 76198), (5332, 73740), (6145, 63984), (6665, 58992), (7374, 53320), (7440, 52847), (7998, 49160), (9832, 39990), (10320, 38099), (10664, 36870), (12290, 31992), (13330, 29496), (14748, 26660), (15996, 24580), (18435, 21328), (19664, 19995)]