1644204480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10909}}^1$

素因数の和:11086

約数の個数: 112

約数和(自身を含む): 5254081440

約数和(自身を除く): 3609876960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 942, 960, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5024, 6280, 7536, 9420, 10048, 10909, 12560, 15072, 18840, 21818, 25120, 30144, 32727, 37680, 43636, 50240, 54545, 65454, 75360, 87272, 109090, 130908, 150720, 163635, 174544, 218180, 261816, 327270, 349088, 436360, 523632, 654540, 698176, 872720, 1047264, 1309080, 1712713, 1745440, 2094528, 2618160, 3425426, 3490880, 5138139, 5236320, 6850852, 8563565, 10276278, 10472640, 13701704, 17127130, 20552556, 25690695, 27403408, 34254260, 41105112, 51381390, 54806816, 68508520, 82210224, 102762780, 109613632, 137017040, 164420448, 205525560, 274034080, 328840896, 411051120, 548068160, 822102240, 1644204480]

約数ペア:

[(1, 1644204480), (2, 822102240), (3, 548068160), (4, 411051120), (5, 328840896), (6, 274034080), (8, 205525560), (10, 164420448), (12, 137017040), (15, 109613632), (16, 102762780), (20, 82210224), (24, 68508520), (30, 54806816), (32, 51381390), (40, 41105112), (48, 34254260), (60, 27403408), (64, 25690695), (80, 20552556), (96, 17127130), (120, 13701704), (157, 10472640), (160, 10276278), (192, 8563565), (240, 6850852), (314, 5236320), (320, 5138139), (471, 3490880), (480, 3425426), (628, 2618160), (785, 2094528), (942, 1745440), (960, 1712713), (1256, 1309080), (1570, 1047264), (1884, 872720), (2355, 698176), (2512, 654540), (3140, 523632), (3768, 436360), (4710, 349088), (5024, 327270), (6280, 261816), (7536, 218180), (9420, 174544), (10048, 163635), (10909, 150720), (12560, 130908), (15072, 109090), (18840, 87272), (21818, 75360), (25120, 65454), (30144, 54545), (32727, 50240), (37680, 43636)]