123213360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3919}}^1$

素因数の和:4066

約数の個数: 80

約数和(自身を含む): 384975360

約数和(自身を除く): 261762000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3919, 3930, 5240, 6288, 7838, 7860, 10480, 11757, 15676, 15720, 19595, 23514, 31352, 31440, 39190, 47028, 58785, 62704, 78380, 94056, 117570, 156760, 188112, 235140, 313520, 470280, 513389, 940560, 1026778, 1540167, 2053556, 2566945, 3080334, 4107112, 5133890, 6160668, 7700835, 8214224, 10267780, 12321336, 15401670, 20535560, 24642672, 30803340, 41071120, 61606680, 123213360]

約数ペア:

[(1, 123213360), (2, 61606680), (3, 41071120), (4, 30803340), (5, 24642672), (6, 20535560), (8, 15401670), (10, 12321336), (12, 10267780), (15, 8214224), (16, 7700835), (20, 6160668), (24, 5133890), (30, 4107112), (40, 3080334), (48, 2566945), (60, 2053556), (80, 1540167), (120, 1026778), (131, 940560), (240, 513389), (262, 470280), (393, 313520), (524, 235140), (655, 188112), (786, 156760), (1048, 117570), (1310, 94056), (1572, 78380), (1965, 62704), (2096, 58785), (2620, 47028), (3144, 39190), (3919, 31440), (3930, 31352), (5240, 23514), (6288, 19595), (7838, 15720), (7860, 15676), (10480, 11757)]