2319948240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311821}}^1$

素因数の和:311868

約数の個数: 80

約数和(自身を含む): 7423858176

約数和(自身を除く): 5103909936

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, 311821, 623642, 935463, 1247284, 1559105, 1870926, 2494568, 3118210, 3741852, 4677315, 4989136, 6236420, 7483704, 9354630, 9666451, 12472840, 14967408, 18709260, 19332902, 24945680, 28999353, 37418520, 38665804, 48332255, 57998706, 74837040, 77331608, 96664510, 115997412, 144996765, 154663216, 193329020, 231994824, 289993530, 386658040, 463989648, 579987060, 773316080, 1159974120, 2319948240]

約数ペア:

[(1, 2319948240), (2, 1159974120), (3, 773316080), (4, 579987060), (5, 463989648), (6, 386658040), (8, 289993530), (10, 231994824), (12, 193329020), (15, 154663216), (16, 144996765), (20, 115997412), (24, 96664510), (30, 77331608), (31, 74837040), (40, 57998706), (48, 48332255), (60, 38665804), (62, 37418520), (80, 28999353), (93, 24945680), (120, 19332902), (124, 18709260), (155, 14967408), (186, 12472840), (240, 9666451), (248, 9354630), (310, 7483704), (372, 6236420), (465, 4989136), (496, 4677315), (620, 3741852), (744, 3118210), (930, 2494568), (1240, 1870926), (1488, 1559105), (1860, 1247284), (2480, 935463), (3720, 623642), (7440, 311821)]