15215520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31699}}^1$

素因数の和:31717

約数の個数: 48

約数和(自身を含む): 47930400

約数和(自身を除く): 32714880

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, 31699, 63398, 95097, 126796, 158495, 190194, 253592, 316990, 380388, 475485, 507184, 633980, 760776, 950970, 1014368, 1267960, 1521552, 1901940, 2535920, 3043104, 3803880, 5071840, 7607760, 15215520]

約数ペア:

[(1, 15215520), (2, 7607760), (3, 5071840), (4, 3803880), (5, 3043104), (6, 2535920), (8, 1901940), (10, 1521552), (12, 1267960), (15, 1014368), (16, 950970), (20, 760776), (24, 633980), (30, 507184), (32, 475485), (40, 380388), (48, 316990), (60, 253592), (80, 190194), (96, 158495), (120, 126796), (160, 95097), (240, 63398), (480, 31699)]