247069440

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2383}}^1$

素因数の和:2416

約数の個数: 180

約数和(自身を含む): 884430624

約数和(自身を除く): 637361184

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2383, 2592, 2880, 3240, 3456, 3840, 4320, 4766, 5184, 5760, 6480, 6912, 7149, 8640, 9532, 10368, 11520, 11915, 12960, 14298, 17280, 19064, 20736, 21447, 23830, 25920, 28596, 34560, 35745, 38128, 42894, 47660, 51840, 57192, 64341, 71490, 76256, 85788, 95320, 103680, 107235, 114384, 128682, 142980, 152512, 171576, 190640, 193023, 214470, 228768, 257364, 285960, 305024, 321705, 343152, 381280, 386046, 428940, 457536, 514728, 571920, 610048, 643410, 686304, 762560, 772092, 857880, 915072, 965115, 1029456, 1143840, 1286820, 1372608, 1525120, 1544184, 1715760, 1830144, 1930230, 2058912, 2287680, 2573640, 2745216, 3050240, 3088368, 3431520, 3860460, 4117824, 4575360, 5147280, 5490432, 6176736, 6863040, 7720920, 8235648, 9150720, 10294560, 12353472, 13726080, 15441840, 16471296, 20589120, 24706944, 27452160, 30883680, 41178240, 49413888, 61767360, 82356480, 123534720, 247069440]

約数ペア:

[(1, 247069440), (2, 123534720), (3, 82356480), (4, 61767360), (5, 49413888), (6, 41178240), (8, 30883680), (9, 27452160), (10, 24706944), (12, 20589120), (15, 16471296), (16, 15441840), (18, 13726080), (20, 12353472), (24, 10294560), (27, 9150720), (30, 8235648), (32, 7720920), (36, 6863040), (40, 6176736), (45, 5490432), (48, 5147280), (54, 4575360), (60, 4117824), (64, 3860460), (72, 3431520), (80, 3088368), (81, 3050240), (90, 2745216), (96, 2573640), (108, 2287680), (120, 2058912), (128, 1930230), (135, 1830144), (144, 1715760), (160, 1544184), (162, 1525120), (180, 1372608), (192, 1286820), (216, 1143840), (240, 1029456), (256, 965115), (270, 915072), (288, 857880), (320, 772092), (324, 762560), (360, 686304), (384, 643410), (405, 610048), (432, 571920), (480, 514728), (540, 457536), (576, 428940), (640, 386046), (648, 381280), (720, 343152), (768, 321705), (810, 305024), (864, 285960), (960, 257364), (1080, 228768), (1152, 214470), (1280, 193023), (1296, 190640), (1440, 171576), (1620, 152512), (1728, 142980), (1920, 128682), (2160, 114384), (2304, 107235), (2383, 103680), (2592, 95320), (2880, 85788), (3240, 76256), (3456, 71490), (3840, 64341), (4320, 57192), (4766, 51840), (5184, 47660), (5760, 42894), (6480, 38128), (6912, 35745), (7149, 34560), (8640, 28596), (9532, 25920), (10368, 23830), (11520, 21447), (11915, 20736), (12960, 19064), (14298, 17280)]