1389455336160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21943}}^1\times {\mathrm{43973}}^1$

素因数の和:65937

約数の個数: 144

約数和(自身を含む): 4741840250784

約数和(自身を除く): 3352384914624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21943, 43886, 43973, 65829, 87772, 87946, 109715, 131658, 131919, 175544, 175892, 197487, 219430, 219865, 263316, 263838, 329145, 351088, 351784, 394974, 395757, 438860, 439730, 526632, 527676, 658290, 659595, 702176, 703568, 789948, 791514, 877720, 879460, 987435, 1053264, 1055352, 1316580, 1319190, 1407136, 1579896, 1583028, 1755440, 1758920, 1974870, 1978785, 2106528, 2110704, 2633160, 2638380, 3159792, 3166056, 3510880, 3517840, 3949740, 3957570, 4221408, 5266320, 5276760, 6319584, 6332112, 7035680, 7899480, 7915140, 10532640, 10553520, 12664224, 15798960, 15830280, 21107040, 31597920, 31660560, 63321120, 964899539, 1929799078, 2894698617, 3859598156, 4824497695, 5789397234, 7719196312, 8684095851, 9648995390, 11578794468, 14473493085, 15438392624, 17368191702, 19297990780, 23157588936, 28946986170, 30876785248, 34736383404, 38595981560, 43420479255, 46315177872, 57893972340, 69472766808, 77191963120, 86840958510, 92630355744, 115787944680, 138945533616, 154383926240, 173681917020, 231575889360, 277891067232, 347363834040, 463151778720, 694727668080, 1389455336160]

約数ペア:

[(1, 1389455336160), (2, 694727668080), (3, 463151778720), (4, 347363834040), (5, 277891067232), (6, 231575889360), (8, 173681917020), (9, 154383926240), (10, 138945533616), (12, 115787944680), (15, 92630355744), (16, 86840958510), (18, 77191963120), (20, 69472766808), (24, 57893972340), (30, 46315177872), (32, 43420479255), (36, 38595981560), (40, 34736383404), (45, 30876785248), (48, 28946986170), (60, 23157588936), (72, 19297990780), (80, 17368191702), (90, 15438392624), (96, 14473493085), (120, 11578794468), (144, 9648995390), (160, 8684095851), (180, 7719196312), (240, 5789397234), (288, 4824497695), (360, 3859598156), (480, 2894698617), (720, 1929799078), (1440, 964899539), (21943, 63321120), (43886, 31660560), (43973, 31597920), (65829, 21107040), (87772, 15830280), (87946, 15798960), (109715, 12664224), (131658, 10553520), (131919, 10532640), (175544, 7915140), (175892, 7899480), (197487, 7035680), (219430, 6332112), (219865, 6319584), (263316, 5276760), (263838, 5266320), (329145, 4221408), (351088, 3957570), (351784, 3949740), (394974, 3517840), (395757, 3510880), (438860, 3166056), (439730, 3159792), (526632, 2638380), (527676, 2633160), (658290, 2110704), (659595, 2106528), (702176, 1978785), (703568, 1974870), (789948, 1758920), (791514, 1755440), (877720, 1583028), (879460, 1579896), (987435, 1407136), (1053264, 1319190), (1055352, 1316580)]