318119520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21379}}^1$

素因数の和:21428

約数の個数: 96

約数和(自身を含む): 1034449920

約数和(自身を除く): 716330400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 21379, 42758, 64137, 85516, 106895, 128274, 171032, 213790, 256548, 320685, 342064, 427580, 513096, 641370, 662749, 684128, 855160, 1026192, 1282740, 1325498, 1710320, 1988247, 2052384, 2565480, 2650996, 3313745, 3420640, 3976494, 5130960, 5301992, 6627490, 7952988, 9941235, 10261920, 10603984, 13254980, 15905976, 19882470, 21207968, 26509960, 31811952, 39764940, 53019920, 63623904, 79529880, 106039840, 159059760, 318119520]

約数ペア:

[(1, 318119520), (2, 159059760), (3, 106039840), (4, 79529880), (5, 63623904), (6, 53019920), (8, 39764940), (10, 31811952), (12, 26509960), (15, 21207968), (16, 19882470), (20, 15905976), (24, 13254980), (30, 10603984), (31, 10261920), (32, 9941235), (40, 7952988), (48, 6627490), (60, 5301992), (62, 5130960), (80, 3976494), (93, 3420640), (96, 3313745), (120, 2650996), (124, 2565480), (155, 2052384), (160, 1988247), (186, 1710320), (240, 1325498), (248, 1282740), (310, 1026192), (372, 855160), (465, 684128), (480, 662749), (496, 641370), (620, 513096), (744, 427580), (930, 342064), (992, 320685), (1240, 256548), (1488, 213790), (1860, 171032), (2480, 128274), (2976, 106895), (3720, 85516), (4960, 64137), (7440, 42758), (14880, 21379)]