1301452880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 3960996480

約数和(自身を除く): 2659543600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 97, 104, 112, 130, 133, 140, 152, 182, 190, 194, 208, 247, 260, 266, 280, 304, 364, 380, 388, 455, 485, 494, 520, 532, 560, 665, 679, 728, 760, 776, 910, 970, 988, 1040, 1064, 1235, 1261, 1330, 1358, 1456, 1520, 1552, 1729, 1820, 1843, 1940, 1976, 2128, 2470, 2522, 2660, 2716, 3395, 3458, 3640, 3686, 3880, 3952, 4940, 5044, 5320, 5432, 6305, 6790, 6916, 7280, 7372, 7760, 8645, 8827, 9215, 9409, 9880, 10088, 10640, 10864, 12610, 12901, 13580, 13832, 14744, 17290, 17654, 18430, 18818, 19760, 20176, 23959, 25220, 25802, 27160, 27664, 29488, 34580, 35308, 36860, 37636, 44135, 47045, 47918, 50440, 51604, 54320, 64505, 65863, 69160, 70616, 73720, 75272, 88270, 94090, 95836, 100880, 103208, 119795, 122317, 129010, 131726, 138320, 141232, 147440, 150544, 167713, 176540, 178771, 188180, 191672, 206416, 239590, 244634, 258020, 263452, 329315, 335426, 353080, 357542, 376360, 383344, 479180, 489268, 516040, 526904, 611585, 658630, 670852, 706160, 715084, 752720, 838565, 856219, 893855, 958360, 978536, 1032080, 1053808, 1223170, 1251397, 1317260, 1341704, 1430168, 1677130, 1712438, 1787710, 1916720, 1957072, 2324023, 2446340, 2502794, 2634520, 2683408, 2860336, 3354260, 3424876, 3575420, 4281095, 4648046, 4892680, 5005588, 5269040, 6256985, 6708520, 6849752, 7150840, 8562190, 9296092, 9785360, 10011176, 11620115, 12513970, 13417040, 13699504, 14301680, 16268161, 17124380, 18592184, 20022352, 23240230, 25027940, 32536322, 34248760, 37184368, 46480460, 50055880, 65072644, 68497520, 81340805, 92960920, 100111760, 130145288, 162681610, 185921840, 260290576, 325363220, 650726440, 1301452880]

約数ペア:

[(1, 1301452880), (2, 650726440), (4, 325363220), (5, 260290576), (7, 185921840), (8, 162681610), (10, 130145288), (13, 100111760), (14, 92960920), (16, 81340805), (19, 68497520), (20, 65072644), (26, 50055880), (28, 46480460), (35, 37184368), (38, 34248760), (40, 32536322), (52, 25027940), (56, 23240230), (65, 20022352), (70, 18592184), (76, 17124380), (80, 16268161), (91, 14301680), (95, 13699504), (97, 13417040), (104, 12513970), (112, 11620115), (130, 10011176), (133, 9785360), (140, 9296092), (152, 8562190), (182, 7150840), (190, 6849752), (194, 6708520), (208, 6256985), (247, 5269040), (260, 5005588), (266, 4892680), (280, 4648046), (304, 4281095), (364, 3575420), (380, 3424876), (388, 3354260), (455, 2860336), (485, 2683408), (494, 2634520), (520, 2502794), (532, 2446340), (560, 2324023), (665, 1957072), (679, 1916720), (728, 1787710), (760, 1712438), (776, 1677130), (910, 1430168), (970, 1341704), (988, 1317260), (1040, 1251397), (1064, 1223170), (1235, 1053808), (1261, 1032080), (1330, 978536), (1358, 958360), (1456, 893855), (1520, 856219), (1552, 838565), (1729, 752720), (1820, 715084), (1843, 706160), (1940, 670852), (1976, 658630), (2128, 611585), (2470, 526904), (2522, 516040), (2660, 489268), (2716, 479180), (3395, 383344), (3458, 376360), (3640, 357542), (3686, 353080), (3880, 335426), (3952, 329315), (4940, 263452), (5044, 258020), (5320, 244634), (5432, 239590), (6305, 206416), (6790, 191672), (6916, 188180), (7280, 178771), (7372, 176540), (7760, 167713), (8645, 150544), (8827, 147440), (9215, 141232), (9409, 138320), (9880, 131726), (10088, 129010), (10640, 122317), (10864, 119795), (12610, 103208), (12901, 100880), (13580, 95836), (13832, 94090), (14744, 88270), (17290, 75272), (17654, 73720), (18430, 70616), (18818, 69160), (19760, 65863), (20176, 64505), (23959, 54320), (25220, 51604), (25802, 50440), (27160, 47918), (27664, 47045), (29488, 44135), (34580, 37636), (35308, 36860)]