215225520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{953}}^1$

素因数の和:1910

約数の個数: 80

約数和(自身を含む): 668608992

約数和(自身を除く): 453383472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 941, 953, 1882, 1906, 2823, 2859, 3764, 3812, 4705, 4765, 5646, 5718, 7528, 7624, 9410, 9530, 11292, 11436, 14115, 14295, 15056, 15248, 18820, 19060, 22584, 22872, 28230, 28590, 37640, 38120, 45168, 45744, 56460, 57180, 75280, 76240, 112920, 114360, 225840, 228720, 896773, 1793546, 2690319, 3587092, 4483865, 5380638, 7174184, 8967730, 10761276, 13451595, 14348368, 17935460, 21522552, 26903190, 35870920, 43045104, 53806380, 71741840, 107612760, 215225520]

約数ペア:

[(1, 215225520), (2, 107612760), (3, 71741840), (4, 53806380), (5, 43045104), (6, 35870920), (8, 26903190), (10, 21522552), (12, 17935460), (15, 14348368), (16, 13451595), (20, 10761276), (24, 8967730), (30, 7174184), (40, 5380638), (48, 4483865), (60, 3587092), (80, 2690319), (120, 1793546), (240, 896773), (941, 228720), (953, 225840), (1882, 114360), (1906, 112920), (2823, 76240), (2859, 75280), (3764, 57180), (3812, 56460), (4705, 45744), (4765, 45168), (5646, 38120), (5718, 37640), (7528, 28590), (7624, 28230), (9410, 22872), (9530, 22584), (11292, 19060), (11436, 18820), (14115, 15248), (14295, 15056)]