1321539840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{38239}}^1$

素因数の和:38269

約数の個数: 144

約数和(自身を含む): 4689753600

約数和(自身を除く): 3368213760

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 38239, 76478, 114717, 152956, 191195, 229434, 305912, 344151, 382390, 458868, 573585, 611824, 688302, 764780, 917736, 1032453, 1147170, 1223648, 1376604, 1529560, 1720755, 1835472, 2064906, 2294340, 2447296, 2753208, 3059120, 3441510, 3670944, 4129812, 4588680, 4894592, 5162265, 5506416, 6118240, 6883020, 7341888, 8259624, 9177360, 9789184, 10324530, 11012832, 12236480, 13766040, 14683776, 16519248, 18354720, 20649060, 22025664, 24472960, 27532080, 29367552, 33038496, 36709440, 41298120, 44051328, 48945920, 55064160, 66076992, 73418880, 82596240, 88102656, 110128320, 132153984, 146837760, 165192480, 220256640, 264307968, 330384960, 440513280, 660769920, 1321539840]

約数ペア:

[(1, 1321539840), (2, 660769920), (3, 440513280), (4, 330384960), (5, 264307968), (6, 220256640), (8, 165192480), (9, 146837760), (10, 132153984), (12, 110128320), (15, 88102656), (16, 82596240), (18, 73418880), (20, 66076992), (24, 55064160), (27, 48945920), (30, 44051328), (32, 41298120), (36, 36709440), (40, 33038496), (45, 29367552), (48, 27532080), (54, 24472960), (60, 22025664), (64, 20649060), (72, 18354720), (80, 16519248), (90, 14683776), (96, 13766040), (108, 12236480), (120, 11012832), (128, 10324530), (135, 9789184), (144, 9177360), (160, 8259624), (180, 7341888), (192, 6883020), (216, 6118240), (240, 5506416), (256, 5162265), (270, 4894592), (288, 4588680), (320, 4129812), (360, 3670944), (384, 3441510), (432, 3059120), (480, 2753208), (540, 2447296), (576, 2294340), (640, 2064906), (720, 1835472), (768, 1720755), (864, 1529560), (960, 1376604), (1080, 1223648), (1152, 1147170), (1280, 1032453), (1440, 917736), (1728, 764780), (1920, 688302), (2160, 611824), (2304, 573585), (2880, 458868), (3456, 382390), (3840, 344151), (4320, 305912), (5760, 229434), (6912, 191195), (8640, 152956), (11520, 114717), (17280, 76478), (34560, 38239)]