290430240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{941}}^1$

素因数の和:1602

約数の個数: 96

約数和(自身を含む): 917251776

約数和(自身を除く): 626821536

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, 643, 941, 1286, 1882, 1929, 2572, 2823, 3215, 3764, 3858, 4705, 5144, 5646, 6430, 7528, 7716, 9410, 9645, 10288, 11292, 12860, 14115, 15056, 15432, 18820, 19290, 20576, 22584, 25720, 28230, 30112, 30864, 37640, 38580, 45168, 51440, 56460, 61728, 75280, 77160, 90336, 102880, 112920, 150560, 154320, 225840, 308640, 451680, 605063, 1210126, 1815189, 2420252, 3025315, 3630378, 4840504, 6050630, 7260756, 9075945, 9681008, 12101260, 14521512, 18151890, 19362016, 24202520, 29043024, 36303780, 48405040, 58086048, 72607560, 96810080, 145215120, 290430240]

約数ペア:

[(1, 290430240), (2, 145215120), (3, 96810080), (4, 72607560), (5, 58086048), (6, 48405040), (8, 36303780), (10, 29043024), (12, 24202520), (15, 19362016), (16, 18151890), (20, 14521512), (24, 12101260), (30, 9681008), (32, 9075945), (40, 7260756), (48, 6050630), (60, 4840504), (80, 3630378), (96, 3025315), (120, 2420252), (160, 1815189), (240, 1210126), (480, 605063), (643, 451680), (941, 308640), (1286, 225840), (1882, 154320), (1929, 150560), (2572, 112920), (2823, 102880), (3215, 90336), (3764, 77160), (3858, 75280), (4705, 61728), (5144, 56460), (5646, 51440), (6430, 45168), (7528, 38580), (7716, 37640), (9410, 30864), (9645, 30112), (10288, 28230), (11292, 25720), (12860, 22584), (14115, 20576), (15056, 19290), (15432, 18820)]