278680320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1467

約数の個数: 216

約数和(自身を含む): 1021640256

約数和(自身を除く): 742959936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1423, 1440, 1530, 1632, 1920, 2040, 2176, 2304, 2448, 2720, 2846, 2880, 3060, 3264, 3840, 4080, 4269, 4352, 4896, 5440, 5692, 5760, 6120, 6528, 7115, 8160, 8538, 9792, 10880, 11384, 11520, 12240, 12807, 13056, 14230, 16320, 17076, 19584, 21345, 21760, 22768, 24191, 24480, 25614, 28460, 32640, 34152, 39168, 42690, 45536, 48382, 48960, 51228, 56920, 64035, 65280, 68304, 72573, 85380, 91072, 96764, 97920, 102456, 113840, 120955, 128070, 136608, 145146, 170760, 182144, 193528, 195840, 204912, 217719, 227680, 241910, 256140, 273216, 290292, 341520, 362865, 364288, 387056, 409824, 435438, 455360, 483820, 512280, 546432, 580584, 683040, 725730, 774112, 819648, 870876, 910720, 967640, 1024560, 1088595, 1092864, 1161168, 1366080, 1451460, 1548224, 1639296, 1741752, 1821440, 1935280, 2049120, 2177190, 2322336, 2732160, 2902920, 3096448, 3278592, 3483504, 3870560, 4098240, 4354380, 4644672, 5464320, 5805840, 6192896, 6967008, 7741120, 8196480, 8708760, 9289344, 11611680, 13934016, 15482240, 16392960, 17417520, 18578688, 23223360, 27868032, 30964480, 34835040, 46446720, 55736064, 69670080, 92893440, 139340160, 278680320]

約数ペア:

[(1, 278680320), (2, 139340160), (3, 92893440), (4, 69670080), (5, 55736064), (6, 46446720), (8, 34835040), (9, 30964480), (10, 27868032), (12, 23223360), (15, 18578688), (16, 17417520), (17, 16392960), (18, 15482240), (20, 13934016), (24, 11611680), (30, 9289344), (32, 8708760), (34, 8196480), (36, 7741120), (40, 6967008), (45, 6192896), (48, 5805840), (51, 5464320), (60, 4644672), (64, 4354380), (68, 4098240), (72, 3870560), (80, 3483504), (85, 3278592), (90, 3096448), (96, 2902920), (102, 2732160), (120, 2322336), (128, 2177190), (136, 2049120), (144, 1935280), (153, 1821440), (160, 1741752), (170, 1639296), (180, 1548224), (192, 1451460), (204, 1366080), (240, 1161168), (255, 1092864), (256, 1088595), (272, 1024560), (288, 967640), (306, 910720), (320, 870876), (340, 819648), (360, 774112), (384, 725730), (408, 683040), (480, 580584), (510, 546432), (544, 512280), (576, 483820), (612, 455360), (640, 435438), (680, 409824), (720, 387056), (765, 364288), (768, 362865), (816, 341520), (960, 290292), (1020, 273216), (1088, 256140), (1152, 241910), (1224, 227680), (1280, 217719), (1360, 204912), (1423, 195840), (1440, 193528), (1530, 182144), (1632, 170760), (1920, 145146), (2040, 136608), (2176, 128070), (2304, 120955), (2448, 113840), (2720, 102456), (2846, 97920), (2880, 96764), (3060, 91072), (3264, 85380), (3840, 72573), (4080, 68304), (4269, 65280), (4352, 64035), (4896, 56920), (5440, 51228), (5692, 48960), (5760, 48382), (6120, 45536), (6528, 42690), (7115, 39168), (8160, 34152), (8538, 32640), (9792, 28460), (10880, 25614), (11384, 24480), (11520, 24191), (12240, 22768), (12807, 21760), (13056, 21345), (14230, 19584), (16320, 17076)]