397941120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23029}}^1$

素因数の和:23057

約数の個数: 128

約数和(自身を含む): 1409436000

約数和(自身を除く): 1011494880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 23029, 46058, 69087, 92116, 115145, 138174, 184232, 207261, 230290, 276348, 345435, 368464, 414522, 460580, 552696, 621783, 690870, 736928, 829044, 921160, 1036305, 1105392, 1243566, 1381740, 1473856, 1658088, 1842320, 2072610, 2210784, 2487132, 2763480, 2947712, 3108915, 3316176, 3684640, 4145220, 4421568, 4974264, 5526960, 6217830, 6632352, 7369280, 8290440, 8843136, 9948528, 11053920, 12435660, 13264704, 14738560, 16580880, 19897056, 22107840, 24871320, 26529408, 33161760, 39794112, 44215680, 49742640, 66323520, 79588224, 99485280, 132647040, 198970560, 397941120]

約数ペア:

[(1, 397941120), (2, 198970560), (3, 132647040), (4, 99485280), (5, 79588224), (6, 66323520), (8, 49742640), (9, 44215680), (10, 39794112), (12, 33161760), (15, 26529408), (16, 24871320), (18, 22107840), (20, 19897056), (24, 16580880), (27, 14738560), (30, 13264704), (32, 12435660), (36, 11053920), (40, 9948528), (45, 8843136), (48, 8290440), (54, 7369280), (60, 6632352), (64, 6217830), (72, 5526960), (80, 4974264), (90, 4421568), (96, 4145220), (108, 3684640), (120, 3316176), (128, 3108915), (135, 2947712), (144, 2763480), (160, 2487132), (180, 2210784), (192, 2072610), (216, 1842320), (240, 1658088), (270, 1473856), (288, 1381740), (320, 1243566), (360, 1105392), (384, 1036305), (432, 921160), (480, 829044), (540, 736928), (576, 690870), (640, 621783), (720, 552696), (864, 460580), (960, 414522), (1080, 368464), (1152, 345435), (1440, 276348), (1728, 230290), (1920, 207261), (2160, 184232), (2880, 138174), (3456, 115145), (4320, 92116), (5760, 69087), (8640, 46058), (17280, 23029)]