1938120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 6013440

約数和(自身を除く): 4075320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 521, 620, 744, 930, 1042, 1240, 1563, 1860, 2084, 2605, 3126, 3720, 4168, 5210, 6252, 7815, 10420, 12504, 15630, 16151, 20840, 31260, 32302, 48453, 62520, 64604, 80755, 96906, 129208, 161510, 193812, 242265, 323020, 387624, 484530, 646040, 969060, 1938120]

約数ペア:

[(1, 1938120), (2, 969060), (3, 646040), (4, 484530), (5, 387624), (6, 323020), (8, 242265), (10, 193812), (12, 161510), (15, 129208), (20, 96906), (24, 80755), (30, 64604), (31, 62520), (40, 48453), (60, 32302), (62, 31260), (93, 20840), (120, 16151), (124, 15630), (155, 12504), (186, 10420), (248, 7815), (310, 6252), (372, 5210), (465, 4168), (521, 3720), (620, 3126), (744, 2605), (930, 2084), (1042, 1860), (1240, 1563)]