780149760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3948

約数の個数: 176

約数和(自身を含む): 2687891136

約数和(自身を除く): 1907741376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 3907, 4160, 4992, 5120, 6240, 6656, 7680, 7814, 8320, 9984, 11721, 12480, 13312, 15360, 15628, 16640, 19535, 19968, 23442, 24960, 31256, 33280, 39070, 39936, 46884, 49920, 50791, 58605, 62512, 66560, 78140, 93768, 99840, 101582, 117210, 125024, 152373, 156280, 187536, 199680, 203164, 234420, 250048, 253955, 304746, 312560, 375072, 406328, 468840, 500096, 507910, 609492, 625120, 750144, 761865, 812656, 937680, 1000192, 1015820, 1218984, 1250240, 1500288, 1523730, 1625312, 1875360, 2000384, 2031640, 2437968, 2500480, 3000576, 3047460, 3250624, 3750720, 4000768, 4063280, 4875936, 5000960, 6001152, 6094920, 6501248, 7501440, 8126560, 9751872, 10001920, 12002304, 12189840, 13002496, 15002880, 16253120, 19503744, 20003840, 24379680, 26004992, 30005760, 32506240, 39007488, 48759360, 52009984, 60011520, 65012480, 78014976, 97518720, 130024960, 156029952, 195037440, 260049920, 390074880, 780149760]

約数ペア:

[(1, 780149760), (2, 390074880), (3, 260049920), (4, 195037440), (5, 156029952), (6, 130024960), (8, 97518720), (10, 78014976), (12, 65012480), (13, 60011520), (15, 52009984), (16, 48759360), (20, 39007488), (24, 32506240), (26, 30005760), (30, 26004992), (32, 24379680), (39, 20003840), (40, 19503744), (48, 16253120), (52, 15002880), (60, 13002496), (64, 12189840), (65, 12002304), (78, 10001920), (80, 9751872), (96, 8126560), (104, 7501440), (120, 6501248), (128, 6094920), (130, 6001152), (156, 5000960), (160, 4875936), (192, 4063280), (195, 4000768), (208, 3750720), (240, 3250624), (256, 3047460), (260, 3000576), (312, 2500480), (320, 2437968), (384, 2031640), (390, 2000384), (416, 1875360), (480, 1625312), (512, 1523730), (520, 1500288), (624, 1250240), (640, 1218984), (768, 1015820), (780, 1000192), (832, 937680), (960, 812656), (1024, 761865), (1040, 750144), (1248, 625120), (1280, 609492), (1536, 507910), (1560, 500096), (1664, 468840), (1920, 406328), (2080, 375072), (2496, 312560), (2560, 304746), (3072, 253955), (3120, 250048), (3328, 234420), (3840, 203164), (3907, 199680), (4160, 187536), (4992, 156280), (5120, 152373), (6240, 125024), (6656, 117210), (7680, 101582), (7814, 99840), (8320, 93768), (9984, 78140), (11721, 66560), (12480, 62512), (13312, 58605), (15360, 50791), (15628, 49920), (16640, 46884), (19535, 39936), (19968, 39070), (23442, 33280), (24960, 31256)]