249615360

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5417}}^1$

素因数の和:5448

約数の個数: 132

約数和(自身を含む): 865070388

約数和(自身を除く): 615455028

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5417, 5760, 7680, 9216, 10834, 11520, 15360, 16251, 21668, 23040, 27085, 32502, 43336, 46080, 48753, 54170, 65004, 81255, 86672, 97506, 108340, 130008, 162510, 173344, 195012, 216680, 243765, 260016, 325020, 346688, 390024, 433360, 487530, 520032, 650040, 693376, 780048, 866720, 975060, 1040064, 1300080, 1386752, 1560096, 1733440, 1950120, 2080128, 2600160, 2773504, 3120192, 3466880, 3900240, 4160256, 5200320, 5547008, 6240384, 6933760, 7800480, 8320512, 10400640, 12480768, 13867520, 15600960, 16641024, 20801280, 24961536, 27735040, 31201920, 41602560, 49923072, 62403840, 83205120, 124807680, 249615360]

約数ペア:

[(1, 249615360), (2, 124807680), (3, 83205120), (4, 62403840), (5, 49923072), (6, 41602560), (8, 31201920), (9, 27735040), (10, 24961536), (12, 20801280), (15, 16641024), (16, 15600960), (18, 13867520), (20, 12480768), (24, 10400640), (30, 8320512), (32, 7800480), (36, 6933760), (40, 6240384), (45, 5547008), (48, 5200320), (60, 4160256), (64, 3900240), (72, 3466880), (80, 3120192), (90, 2773504), (96, 2600160), (120, 2080128), (128, 1950120), (144, 1733440), (160, 1560096), (180, 1386752), (192, 1300080), (240, 1040064), (256, 975060), (288, 866720), (320, 780048), (360, 693376), (384, 650040), (480, 520032), (512, 487530), (576, 433360), (640, 390024), (720, 346688), (768, 325020), (960, 260016), (1024, 243765), (1152, 216680), (1280, 195012), (1440, 173344), (1536, 162510), (1920, 130008), (2304, 108340), (2560, 97506), (2880, 86672), (3072, 81255), (3840, 65004), (4608, 54170), (5120, 48753), (5417, 46080), (5760, 43336), (7680, 32502), (9216, 27085), (10834, 23040), (11520, 21668), (15360, 16251)]