248582320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 708526080

約数和(自身を除く): 459943760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 133, 140, 152, 190, 244, 266, 280, 304, 305, 380, 383, 427, 488, 532, 560, 610, 665, 760, 766, 854, 976, 1064, 1159, 1220, 1330, 1520, 1532, 1708, 1915, 2128, 2135, 2318, 2440, 2660, 2681, 3064, 3416, 3830, 4270, 4636, 4880, 5320, 5362, 5795, 6128, 6832, 7277, 7660, 8113, 8540, 9272, 10640, 10724, 11590, 13405, 14554, 15320, 16226, 17080, 18544, 21448, 23180, 23363, 26810, 29108, 30640, 32452, 34160, 36385, 40565, 42896, 46360, 46726, 50939, 53620, 58216, 64904, 72770, 81130, 92720, 93452, 101878, 107240, 116432, 116815, 129808, 145540, 162260, 163541, 186904, 203756, 214480, 233630, 254695, 291080, 324520, 327082, 373808, 407512, 443897, 467260, 509390, 582160, 649040, 654164, 815024, 817705, 887794, 934520, 1018780, 1308328, 1635410, 1775588, 1869040, 2037560, 2219485, 2616656, 3107279, 3270820, 3551176, 4075120, 4438970, 6214558, 6541640, 7102352, 8877940, 12429116, 13083280, 15536395, 17755880, 24858232, 31072790, 35511760, 49716464, 62145580, 124291160, 248582320]

約数ペア:

[(1, 248582320), (2, 124291160), (4, 62145580), (5, 49716464), (7, 35511760), (8, 31072790), (10, 24858232), (14, 17755880), (16, 15536395), (19, 13083280), (20, 12429116), (28, 8877940), (35, 7102352), (38, 6541640), (40, 6214558), (56, 4438970), (61, 4075120), (70, 3551176), (76, 3270820), (80, 3107279), (95, 2616656), (112, 2219485), (122, 2037560), (133, 1869040), (140, 1775588), (152, 1635410), (190, 1308328), (244, 1018780), (266, 934520), (280, 887794), (304, 817705), (305, 815024), (380, 654164), (383, 649040), (427, 582160), (488, 509390), (532, 467260), (560, 443897), (610, 407512), (665, 373808), (760, 327082), (766, 324520), (854, 291080), (976, 254695), (1064, 233630), (1159, 214480), (1220, 203756), (1330, 186904), (1520, 163541), (1532, 162260), (1708, 145540), (1915, 129808), (2128, 116815), (2135, 116432), (2318, 107240), (2440, 101878), (2660, 93452), (2681, 92720), (3064, 81130), (3416, 72770), (3830, 64904), (4270, 58216), (4636, 53620), (4880, 50939), (5320, 46726), (5362, 46360), (5795, 42896), (6128, 40565), (6832, 36385), (7277, 34160), (7660, 32452), (8113, 30640), (8540, 29108), (9272, 26810), (10640, 23363), (10724, 23180), (11590, 21448), (13405, 18544), (14554, 17080), (15320, 16226)]