291520080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{467}}^1$

素因数の和:523

約数の個数: 240

約数和(自身を含む): 1068949440

約数和(自身を除く): 777429360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 289, 306, 340, 360, 408, 432, 459, 467, 510, 540, 578, 612, 680, 720, 765, 816, 867, 918, 934, 1020, 1080, 1156, 1224, 1360, 1401, 1445, 1530, 1734, 1836, 1868, 2040, 2160, 2295, 2312, 2335, 2448, 2601, 2802, 2890, 3060, 3468, 3672, 3736, 4080, 4203, 4335, 4590, 4624, 4670, 5202, 5604, 5780, 6120, 6936, 7005, 7344, 7472, 7803, 7939, 8406, 8670, 9180, 9340, 10404, 11208, 11560, 12240, 12609, 13005, 13872, 14010, 15606, 15878, 16812, 17340, 18360, 18680, 20808, 21015, 22416, 23120, 23817, 25218, 26010, 28020, 31212, 31756, 33624, 34680, 36720, 37360, 39015, 39695, 41616, 42030, 47634, 50436, 52020, 56040, 62424, 63045, 63512, 67248, 69360, 71451, 78030, 79390, 84060, 95268, 100872, 104040, 112080, 119085, 124848, 126090, 127024, 134963, 142902, 156060, 158780, 168120, 190536, 201744, 208080, 214353, 238170, 252180, 269926, 285804, 312120, 317560, 336240, 357255, 381072, 404889, 428706, 476340, 504360, 539852, 571608, 624240, 635120, 674815, 714510, 809778, 857412, 952680, 1008720, 1071765, 1079704, 1143216, 1214667, 1349630, 1429020, 1619556, 1714824, 1905360, 2024445, 2143530, 2159408, 2429334, 2699260, 2858040, 3239112, 3429648, 3644001, 4048890, 4287060, 4858668, 5398520, 5716080, 6073335, 6478224, 7288002, 8097780, 8574120, 9717336, 10797040, 12146670, 14576004, 16195560, 17148240, 18220005, 19434672, 24293340, 29152008, 32391120, 36440010, 48586680, 58304016, 72880020, 97173360, 145760040, 291520080]

約数ペア:

[(1, 291520080), (2, 145760040), (3, 97173360), (4, 72880020), (5, 58304016), (6, 48586680), (8, 36440010), (9, 32391120), (10, 29152008), (12, 24293340), (15, 19434672), (16, 18220005), (17, 17148240), (18, 16195560), (20, 14576004), (24, 12146670), (27, 10797040), (30, 9717336), (34, 8574120), (36, 8097780), (40, 7288002), (45, 6478224), (48, 6073335), (51, 5716080), (54, 5398520), (60, 4858668), (68, 4287060), (72, 4048890), (80, 3644001), (85, 3429648), (90, 3239112), (102, 2858040), (108, 2699260), (120, 2429334), (135, 2159408), (136, 2143530), (144, 2024445), (153, 1905360), (170, 1714824), (180, 1619556), (204, 1429020), (216, 1349630), (240, 1214667), (255, 1143216), (270, 1079704), (272, 1071765), (289, 1008720), (306, 952680), (340, 857412), (360, 809778), (408, 714510), (432, 674815), (459, 635120), (467, 624240), (510, 571608), (540, 539852), (578, 504360), (612, 476340), (680, 428706), (720, 404889), (765, 381072), (816, 357255), (867, 336240), (918, 317560), (934, 312120), (1020, 285804), (1080, 269926), (1156, 252180), (1224, 238170), (1360, 214353), (1401, 208080), (1445, 201744), (1530, 190536), (1734, 168120), (1836, 158780), (1868, 156060), (2040, 142902), (2160, 134963), (2295, 127024), (2312, 126090), (2335, 124848), (2448, 119085), (2601, 112080), (2802, 104040), (2890, 100872), (3060, 95268), (3468, 84060), (3672, 79390), (3736, 78030), (4080, 71451), (4203, 69360), (4335, 67248), (4590, 63512), (4624, 63045), (4670, 62424), (5202, 56040), (5604, 52020), (5780, 50436), (6120, 47634), (6936, 42030), (7005, 41616), (7344, 39695), (7472, 39015), (7803, 37360), (7939, 36720), (8406, 34680), (8670, 33624), (9180, 31756), (9340, 31212), (10404, 28020), (11208, 26010), (11560, 25218), (12240, 23817), (12609, 23120), (13005, 22416), (13872, 21015), (14010, 20808), (15606, 18680), (15878, 18360), (16812, 17340)]