239240640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8039}}^1$

素因数の和:8090

約数の個数: 112

約数和(自身を含む): 784189440

約数和(自身を除く): 544948800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 8039, 9920, 14880, 16078, 24117, 29760, 32156, 40195, 48234, 64312, 80390, 96468, 120585, 128624, 160780, 192936, 241170, 249209, 257248, 321560, 385872, 482340, 498418, 514496, 643120, 747627, 771744, 964680, 996836, 1246045, 1286240, 1495254, 1543488, 1929360, 1993672, 2492090, 2572480, 2990508, 3738135, 3858720, 3987344, 4984180, 5981016, 7476270, 7717440, 7974688, 9968360, 11962032, 14952540, 15949376, 19936720, 23924064, 29905080, 39873440, 47848128, 59810160, 79746880, 119620320, 239240640]

約数ペア:

[(1, 239240640), (2, 119620320), (3, 79746880), (4, 59810160), (5, 47848128), (6, 39873440), (8, 29905080), (10, 23924064), (12, 19936720), (15, 15949376), (16, 14952540), (20, 11962032), (24, 9968360), (30, 7974688), (31, 7717440), (32, 7476270), (40, 5981016), (48, 4984180), (60, 3987344), (62, 3858720), (64, 3738135), (80, 2990508), (93, 2572480), (96, 2492090), (120, 1993672), (124, 1929360), (155, 1543488), (160, 1495254), (186, 1286240), (192, 1246045), (240, 996836), (248, 964680), (310, 771744), (320, 747627), (372, 643120), (465, 514496), (480, 498418), (496, 482340), (620, 385872), (744, 321560), (930, 257248), (960, 249209), (992, 241170), (1240, 192936), (1488, 160780), (1860, 128624), (1984, 120585), (2480, 96468), (2976, 80390), (3720, 64312), (4960, 48234), (5952, 40195), (7440, 32156), (8039, 29760), (9920, 24117), (14880, 16078)]