665617680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10159}}^1$

素因数の和:10198

約数の個数: 240

約数和(自身を含む): 2751490560

約数和(自身を除く): 2085872880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10159, 10920, 13104, 16380, 20318, 21840, 30477, 32760, 40636, 50795, 60954, 65520, 71113, 81272, 91431, 101590, 121908, 132067, 142226, 152385, 162544, 182862, 203180, 213339, 243816, 264134, 284452, 304770, 355565, 365724, 396201, 406360, 426678, 457155, 487632, 528268, 568904, 609540, 640017, 660335, 711130, 731448, 792402, 812720, 853356, 914310, 924469, 1056536, 1066695, 1137808, 1188603, 1219080, 1280034, 1320670, 1422260, 1462896, 1584804, 1706712, 1828620, 1848938, 1981005, 2113072, 2133390, 2377206, 2438160, 2560068, 2641340, 2773407, 2844520, 3169608, 3200085, 3413424, 3657240, 3697876, 3962010, 4266780, 4622345, 4754412, 5120136, 5282680, 5546814, 5689040, 5943015, 6339216, 6400170, 7314480, 7395752, 7924020, 8320221, 8533560, 9244690, 9508824, 10240272, 10565360, 11093628, 11886030, 12800340, 13867035, 14791504, 15848040, 16640442, 17067120, 18489380, 19017648, 22187256, 23772060, 25600680, 27734070, 31696080, 33280884, 36978760, 41601105, 44374512, 47544120, 51201360, 55468140, 66561768, 73957520, 83202210, 95088240, 110936280, 133123536, 166404420, 221872560, 332808840, 665617680]

約数ペア:

[(1, 665617680), (2, 332808840), (3, 221872560), (4, 166404420), (5, 133123536), (6, 110936280), (7, 95088240), (8, 83202210), (9, 73957520), (10, 66561768), (12, 55468140), (13, 51201360), (14, 47544120), (15, 44374512), (16, 41601105), (18, 36978760), (20, 33280884), (21, 31696080), (24, 27734070), (26, 25600680), (28, 23772060), (30, 22187256), (35, 19017648), (36, 18489380), (39, 17067120), (40, 16640442), (42, 15848040), (45, 14791504), (48, 13867035), (52, 12800340), (56, 11886030), (60, 11093628), (63, 10565360), (65, 10240272), (70, 9508824), (72, 9244690), (78, 8533560), (80, 8320221), (84, 7924020), (90, 7395752), (91, 7314480), (104, 6400170), (105, 6339216), (112, 5943015), (117, 5689040), (120, 5546814), (126, 5282680), (130, 5120136), (140, 4754412), (144, 4622345), (156, 4266780), (168, 3962010), (180, 3697876), (182, 3657240), (195, 3413424), (208, 3200085), (210, 3169608), (234, 2844520), (240, 2773407), (252, 2641340), (260, 2560068), (273, 2438160), (280, 2377206), (312, 2133390), (315, 2113072), (336, 1981005), (360, 1848938), (364, 1828620), (390, 1706712), (420, 1584804), (455, 1462896), (468, 1422260), (504, 1320670), (520, 1280034), (546, 1219080), (560, 1188603), (585, 1137808), (624, 1066695), (630, 1056536), (720, 924469), (728, 914310), (780, 853356), (819, 812720), (840, 792402), (910, 731448), (936, 711130), (1008, 660335), (1040, 640017), (1092, 609540), (1170, 568904), (1260, 528268), (1365, 487632), (1456, 457155), (1560, 426678), (1638, 406360), (1680, 396201), (1820, 365724), (1872, 355565), (2184, 304770), (2340, 284452), (2520, 264134), (2730, 243816), (3120, 213339), (3276, 203180), (3640, 182862), (4095, 162544), (4368, 152385), (4680, 142226), (5040, 132067), (5460, 121908), (6552, 101590), (7280, 91431), (8190, 81272), (9360, 71113), (10159, 65520), (10920, 60954), (13104, 50795), (16380, 40636), (20318, 32760), (21840, 30477)]