397443240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1607}}^1$

素因数の和:1856

約数の個数: 128

約数和(自身を含む): 1331424000

約数和(自身を除く): 933980760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 229, 270, 360, 458, 540, 687, 916, 1080, 1145, 1374, 1607, 1832, 2061, 2290, 2748, 3214, 3435, 4122, 4580, 4821, 5496, 6183, 6428, 6870, 8035, 8244, 9160, 9642, 10305, 12366, 12856, 13740, 14463, 16070, 16488, 19284, 20610, 24105, 24732, 27480, 28926, 30915, 32140, 38568, 41220, 43389, 48210, 49464, 57852, 61830, 64280, 72315, 82440, 86778, 96420, 115704, 123660, 144630, 173556, 192840, 216945, 247320, 289260, 347112, 368003, 433890, 578520, 736006, 867780, 1104009, 1472012, 1735560, 1840015, 2208018, 2944024, 3312027, 3680030, 4416036, 5520045, 6624054, 7360060, 8832072, 9936081, 11040090, 13248108, 14720120, 16560135, 19872162, 22080180, 26496216, 33120270, 39744324, 44160360, 49680405, 66240540, 79488648, 99360810, 132481080, 198721620, 397443240]

約数ペア:

[(1, 397443240), (2, 198721620), (3, 132481080), (4, 99360810), (5, 79488648), (6, 66240540), (8, 49680405), (9, 44160360), (10, 39744324), (12, 33120270), (15, 26496216), (18, 22080180), (20, 19872162), (24, 16560135), (27, 14720120), (30, 13248108), (36, 11040090), (40, 9936081), (45, 8832072), (54, 7360060), (60, 6624054), (72, 5520045), (90, 4416036), (108, 3680030), (120, 3312027), (135, 2944024), (180, 2208018), (216, 1840015), (229, 1735560), (270, 1472012), (360, 1104009), (458, 867780), (540, 736006), (687, 578520), (916, 433890), (1080, 368003), (1145, 347112), (1374, 289260), (1607, 247320), (1832, 216945), (2061, 192840), (2290, 173556), (2748, 144630), (3214, 123660), (3435, 115704), (4122, 96420), (4580, 86778), (4821, 82440), (5496, 72315), (6183, 64280), (6428, 61830), (6870, 57852), (8035, 49464), (8244, 48210), (9160, 43389), (9642, 41220), (10305, 38568), (12366, 32140), (12856, 30915), (13740, 28926), (14463, 27480), (16070, 24732), (16488, 24105), (19284, 20610)]