487297680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65497}}^1$

素因数の和:65544

約数の個数: 80

約数和(自身を含む): 1559376384

約数和(自身を除く): 1072078704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 65497, 130994, 196491, 261988, 327485, 392982, 523976, 654970, 785964, 982455, 1047952, 1309940, 1571928, 1964910, 2030407, 2619880, 3143856, 3929820, 4060814, 5239760, 6091221, 7859640, 8121628, 10152035, 12182442, 15719280, 16243256, 20304070, 24364884, 30456105, 32486512, 40608140, 48729768, 60912210, 81216280, 97459536, 121824420, 162432560, 243648840, 487297680]

約数ペア:

[(1, 487297680), (2, 243648840), (3, 162432560), (4, 121824420), (5, 97459536), (6, 81216280), (8, 60912210), (10, 48729768), (12, 40608140), (15, 32486512), (16, 30456105), (20, 24364884), (24, 20304070), (30, 16243256), (31, 15719280), (40, 12182442), (48, 10152035), (60, 8121628), (62, 7859640), (80, 6091221), (93, 5239760), (120, 4060814), (124, 3929820), (155, 3143856), (186, 2619880), (240, 2030407), (248, 1964910), (310, 1571928), (372, 1309940), (465, 1047952), (496, 982455), (620, 785964), (744, 654970), (930, 523976), (1240, 392982), (1488, 327485), (1860, 261988), (2480, 196491), (3720, 130994), (7440, 65497)]