1298808840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4844

約数の個数: 256

約数和(自身を含む): 4964198400

約数和(自身を除く): 3665389560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 760, 798, 840, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1785, 1938, 1995, 2040, 2261, 2280, 2380, 2584, 2660, 2856, 3192, 3230, 3570, 3876, 3990, 4522, 4760, 4787, 4845, 5320, 6460, 6783, 7140, 7752, 7980, 9044, 9574, 9690, 11305, 12920, 13566, 14280, 14361, 15960, 18088, 19148, 19380, 22610, 23935, 27132, 28722, 33509, 33915, 38296, 38760, 45220, 47870, 54264, 57444, 67018, 67830, 71805, 81379, 90440, 90953, 95740, 100527, 114888, 134036, 135660, 143610, 162758, 167545, 181906, 191480, 201054, 244137, 268072, 271320, 272859, 287220, 325516, 335090, 363812, 402108, 406895, 454765, 488274, 502635, 545718, 569653, 574440, 636671, 651032, 670180, 727624, 804216, 813790, 909530, 976548, 1005270, 1091436, 1139306, 1220685, 1273342, 1340360, 1364295, 1546201, 1627580, 1708959, 1819060, 1910013, 1953096, 2010540, 2182872, 2278612, 2441370, 2546684, 2728590, 2848265, 3092402, 3183355, 3255160, 3417918, 3638120, 3820026, 4021080, 4557224, 4638603, 4882740, 5093368, 5457180, 5696530, 6184804, 6366710, 6835836, 7640052, 7731005, 8544795, 9277206, 9550065, 9765480, 10823407, 10914360, 11393060, 12369608, 12733420, 13671672, 15280104, 15462010, 17089590, 18554412, 19100130, 21646814, 22786120, 23193015, 25466840, 30924020, 32470221, 34179180, 37108824, 38200260, 43293628, 46386030, 54117035, 61848040, 64940442, 68358360, 76400520, 86587256, 92772060, 108234070, 129880884, 162351105, 185544120, 216468140, 259761768, 324702210, 432936280, 649404420, 1298808840]

約数ペア:

[(1, 1298808840), (2, 649404420), (3, 432936280), (4, 324702210), (5, 259761768), (6, 216468140), (7, 185544120), (8, 162351105), (10, 129880884), (12, 108234070), (14, 92772060), (15, 86587256), (17, 76400520), (19, 68358360), (20, 64940442), (21, 61848040), (24, 54117035), (28, 46386030), (30, 43293628), (34, 38200260), (35, 37108824), (38, 34179180), (40, 32470221), (42, 30924020), (51, 25466840), (56, 23193015), (57, 22786120), (60, 21646814), (68, 19100130), (70, 18554412), (76, 17089590), (84, 15462010), (85, 15280104), (95, 13671672), (102, 12733420), (105, 12369608), (114, 11393060), (119, 10914360), (120, 10823407), (133, 9765480), (136, 9550065), (140, 9277206), (152, 8544795), (168, 7731005), (170, 7640052), (190, 6835836), (204, 6366710), (210, 6184804), (228, 5696530), (238, 5457180), (255, 5093368), (266, 4882740), (280, 4638603), (285, 4557224), (323, 4021080), (340, 3820026), (357, 3638120), (380, 3417918), (399, 3255160), (408, 3183355), (420, 3092402), (456, 2848265), (476, 2728590), (510, 2546684), (532, 2441370), (570, 2278612), (595, 2182872), (646, 2010540), (665, 1953096), (680, 1910013), (714, 1819060), (760, 1708959), (798, 1627580), (840, 1546201), (952, 1364295), (969, 1340360), (1020, 1273342), (1064, 1220685), (1140, 1139306), (1190, 1091436), (1292, 1005270), (1330, 976548), (1428, 909530), (1596, 813790), (1615, 804216), (1785, 727624), (1938, 670180), (1995, 651032), (2040, 636671), (2261, 574440), (2280, 569653), (2380, 545718), (2584, 502635), (2660, 488274), (2856, 454765), (3192, 406895), (3230, 402108), (3570, 363812), (3876, 335090), (3990, 325516), (4522, 287220), (4760, 272859), (4787, 271320), (4845, 268072), (5320, 244137), (6460, 201054), (6783, 191480), (7140, 181906), (7752, 167545), (7980, 162758), (9044, 143610), (9574, 135660), (9690, 134036), (11305, 114888), (12920, 100527), (13566, 95740), (14280, 90953), (14361, 90440), (15960, 81379), (18088, 71805), (19148, 67830), (19380, 67018), (22610, 57444), (23935, 54264), (27132, 47870), (28722, 45220), (33509, 38760), (33915, 38296)]