1520552480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{306563}}^1$

素因数の和:306609

約数の個数: 48

約数和(自身を含む): 3708198144

約数和(自身を除く): 2187645664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 306563, 613126, 1226252, 1532815, 2452504, 3065630, 4905008, 6131260, 9503453, 9810016, 12262520, 19006906, 24525040, 38013812, 47517265, 49050080, 76027624, 95034530, 152055248, 190069060, 304110496, 380138120, 760276240, 1520552480]

約数ペア:

[(1, 1520552480), (2, 760276240), (4, 380138120), (5, 304110496), (8, 190069060), (10, 152055248), (16, 95034530), (20, 76027624), (31, 49050080), (32, 47517265), (40, 38013812), (62, 24525040), (80, 19006906), (124, 12262520), (155, 9810016), (160, 9503453), (248, 6131260), (310, 4905008), (496, 3065630), (620, 2452504), (992, 1532815), (1240, 1226252), (2480, 613126), (4960, 306563)]