331580640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{690793}}^1$

素因数の和:690811

約数の個数: 48

約数和(自身を含む): 1044480528

約数和(自身を除く): 712899888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 690793, 1381586, 2072379, 2763172, 3453965, 4144758, 5526344, 6907930, 8289516, 10361895, 11052688, 13815860, 16579032, 20723790, 22105376, 27631720, 33158064, 41447580, 55263440, 66316128, 82895160, 110526880, 165790320, 331580640]

約数ペア:

[(1, 331580640), (2, 165790320), (3, 110526880), (4, 82895160), (5, 66316128), (6, 55263440), (8, 41447580), (10, 33158064), (12, 27631720), (15, 22105376), (16, 20723790), (20, 16579032), (24, 13815860), (30, 11052688), (32, 10361895), (40, 8289516), (48, 6907930), (60, 5526344), (80, 4144758), (96, 3453965), (120, 2763172), (160, 2072379), (240, 1381586), (480, 690793)]