262560240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1184

約数の個数: 240

約数和(自身を含む): 983642400

約数和(自身を除く): 721082160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1129, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1938, 2040, 2258, 2280, 2448, 2584, 2736, 2907, 3060, 3230, 3387, 3420, 3876, 4080, 4516, 4560, 4845, 5168, 5645, 5814, 6120, 6460, 6774, 6840, 7752, 9032, 9690, 10161, 11290, 11628, 12240, 12920, 13548, 13680, 14535, 15504, 16935, 18064, 19193, 19380, 20322, 21451, 22580, 23256, 25840, 27096, 29070, 33870, 38386, 38760, 40644, 42902, 45160, 46512, 50805, 54192, 57579, 58140, 64353, 67740, 76772, 77520, 81288, 85804, 90320, 95965, 101610, 107255, 115158, 116280, 128706, 135480, 153544, 162576, 171608, 172737, 191930, 193059, 203220, 214510, 230316, 232560, 257412, 270960, 287895, 307088, 321765, 343216, 345474, 364667, 383860, 386118, 406440, 429020, 460632, 514824, 575790, 643530, 690948, 729334, 767720, 772236, 812880, 858040, 863685, 921264, 965295, 1029648, 1094001, 1151580, 1287060, 1381896, 1458668, 1535440, 1544472, 1716080, 1727370, 1823335, 1930590, 2188002, 2303160, 2574120, 2763792, 2917336, 3088944, 3282003, 3454740, 3646670, 3861180, 4376004, 4606320, 5148240, 5470005, 5834672, 6564006, 6909480, 7293340, 7722360, 8752008, 10940010, 13128012, 13818960, 14586680, 15444720, 16410015, 17504016, 21880020, 26256024, 29173360, 32820030, 43760040, 52512048, 65640060, 87520080, 131280120, 262560240]

約数ペア:

[(1, 262560240), (2, 131280120), (3, 87520080), (4, 65640060), (5, 52512048), (6, 43760040), (8, 32820030), (9, 29173360), (10, 26256024), (12, 21880020), (15, 17504016), (16, 16410015), (17, 15444720), (18, 14586680), (19, 13818960), (20, 13128012), (24, 10940010), (30, 8752008), (34, 7722360), (36, 7293340), (38, 6909480), (40, 6564006), (45, 5834672), (48, 5470005), (51, 5148240), (57, 4606320), (60, 4376004), (68, 3861180), (72, 3646670), (76, 3454740), (80, 3282003), (85, 3088944), (90, 2917336), (95, 2763792), (102, 2574120), (114, 2303160), (120, 2188002), (136, 1930590), (144, 1823335), (152, 1727370), (153, 1716080), (170, 1544472), (171, 1535440), (180, 1458668), (190, 1381896), (204, 1287060), (228, 1151580), (240, 1094001), (255, 1029648), (272, 965295), (285, 921264), (304, 863685), (306, 858040), (323, 812880), (340, 772236), (342, 767720), (360, 729334), (380, 690948), (408, 643530), (456, 575790), (510, 514824), (570, 460632), (612, 429020), (646, 406440), (680, 386118), (684, 383860), (720, 364667), (760, 345474), (765, 343216), (816, 321765), (855, 307088), (912, 287895), (969, 270960), (1020, 257412), (1129, 232560), (1140, 230316), (1224, 214510), (1292, 203220), (1360, 193059), (1368, 191930), (1520, 172737), (1530, 171608), (1615, 162576), (1710, 153544), (1938, 135480), (2040, 128706), (2258, 116280), (2280, 115158), (2448, 107255), (2584, 101610), (2736, 95965), (2907, 90320), (3060, 85804), (3230, 81288), (3387, 77520), (3420, 76772), (3876, 67740), (4080, 64353), (4516, 58140), (4560, 57579), (4845, 54192), (5168, 50805), (5645, 46512), (5814, 45160), (6120, 42902), (6460, 40644), (6774, 38760), (6840, 38386), (7752, 33870), (9032, 29070), (9690, 27096), (10161, 25840), (11290, 23256), (11628, 22580), (12240, 21451), (12920, 20322), (13548, 19380), (13680, 19193), (14535, 18064), (15504, 16935)]