445674880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1956

約数の個数: 128

約数和(自身を含む): 1241282880

約数和(自身を除く): 795608000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1484, 1696, 1855, 1877, 2120, 2240, 2968, 3392, 3710, 3754, 4240, 4480, 5936, 6784, 7420, 7508, 8480, 9385, 11872, 13139, 14840, 15016, 16960, 18770, 23744, 26278, 29680, 30032, 33920, 37540, 47488, 52556, 59360, 60064, 65695, 75080, 99481, 105112, 118720, 120128, 131390, 150160, 198962, 210224, 237440, 240256, 262780, 300320, 397924, 420448, 497405, 525560, 600640, 696367, 795848, 840896, 994810, 1051120, 1201280, 1392734, 1591696, 1681792, 1989620, 2102240, 2785468, 3183392, 3481835, 3979240, 4204480, 5570936, 6366784, 6963670, 7958480, 8408960, 11141872, 12733568, 13927340, 15916960, 22283744, 27854680, 31833920, 44567488, 55709360, 63667840, 89134976, 111418720, 222837440, 445674880]

約数ペア:

[(1, 445674880), (2, 222837440), (4, 111418720), (5, 89134976), (7, 63667840), (8, 55709360), (10, 44567488), (14, 31833920), (16, 27854680), (20, 22283744), (28, 15916960), (32, 13927340), (35, 12733568), (40, 11141872), (53, 8408960), (56, 7958480), (64, 6963670), (70, 6366784), (80, 5570936), (106, 4204480), (112, 3979240), (128, 3481835), (140, 3183392), (160, 2785468), (212, 2102240), (224, 1989620), (265, 1681792), (280, 1591696), (320, 1392734), (371, 1201280), (424, 1051120), (448, 994810), (530, 840896), (560, 795848), (640, 696367), (742, 600640), (848, 525560), (896, 497405), (1060, 420448), (1120, 397924), (1484, 300320), (1696, 262780), (1855, 240256), (1877, 237440), (2120, 210224), (2240, 198962), (2968, 150160), (3392, 131390), (3710, 120128), (3754, 118720), (4240, 105112), (4480, 99481), (5936, 75080), (6784, 65695), (7420, 60064), (7508, 59360), (8480, 52556), (9385, 47488), (11872, 37540), (13139, 33920), (14840, 30032), (15016, 29680), (16960, 26278), (18770, 23744)]