245061120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1920

約数の個数: 160

約数和(自身を含む): 829955808

約数和(自身を除く): 584894688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1877, 1920, 2040, 2176, 2560, 2720, 3264, 3754, 3840, 4080, 4352, 5440, 5631, 6528, 7508, 7680, 8160, 8704, 9385, 10880, 11262, 13056, 15016, 16320, 18770, 21760, 22524, 26112, 28155, 30032, 31909, 32640, 37540, 43520, 45048, 56310, 60064, 63818, 65280, 75080, 90096, 95727, 112620, 120128, 127636, 130560, 150160, 159545, 180192, 191454, 225240, 240256, 255272, 300320, 319090, 360384, 382908, 450480, 478635, 480512, 510544, 600640, 638180, 720768, 765816, 900960, 957270, 961024, 1021088, 1201280, 1276360, 1441536, 1531632, 1801920, 1914540, 2042176, 2402560, 2552720, 2883072, 3063264, 3603840, 3829080, 4084352, 4805120, 5105440, 6126528, 7207680, 7658160, 8168704, 10210880, 12253056, 14415360, 15316320, 16337408, 20421760, 24506112, 30632640, 40843520, 49012224, 61265280, 81687040, 122530560, 245061120]

約数ペア:

[(1, 245061120), (2, 122530560), (3, 81687040), (4, 61265280), (5, 49012224), (6, 40843520), (8, 30632640), (10, 24506112), (12, 20421760), (15, 16337408), (16, 15316320), (17, 14415360), (20, 12253056), (24, 10210880), (30, 8168704), (32, 7658160), (34, 7207680), (40, 6126528), (48, 5105440), (51, 4805120), (60, 4084352), (64, 3829080), (68, 3603840), (80, 3063264), (85, 2883072), (96, 2552720), (102, 2402560), (120, 2042176), (128, 1914540), (136, 1801920), (160, 1531632), (170, 1441536), (192, 1276360), (204, 1201280), (240, 1021088), (255, 961024), (256, 957270), (272, 900960), (320, 765816), (340, 720768), (384, 638180), (408, 600640), (480, 510544), (510, 480512), (512, 478635), (544, 450480), (640, 382908), (680, 360384), (768, 319090), (816, 300320), (960, 255272), (1020, 240256), (1088, 225240), (1280, 191454), (1360, 180192), (1536, 159545), (1632, 150160), (1877, 130560), (1920, 127636), (2040, 120128), (2176, 112620), (2560, 95727), (2720, 90096), (3264, 75080), (3754, 65280), (3840, 63818), (4080, 60064), (4352, 56310), (5440, 45048), (5631, 43520), (6528, 37540), (7508, 32640), (7680, 31909), (8160, 30032), (8704, 28155), (9385, 26112), (10880, 22524), (11262, 21760), (13056, 18770), (15016, 16320)]