1304205840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{86257}}^1$

素因数の和:86286

約数の個数: 160

約数和(自身を含む): 5134076160

約数和(自身を除く): 3829870320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 86257, 172514, 258771, 345028, 431285, 517542, 603799, 690056, 776313, 862570, 1035084, 1207598, 1293855, 1380112, 1552626, 1725140, 1811397, 2070168, 2328939, 2415196, 2587710, 3018995, 3105252, 3450280, 3622794, 3881565, 4140336, 4657878, 4830392, 5175420, 5434191, 6037990, 6210504, 6900560, 7245588, 7763130, 9056985, 9315756, 9660784, 10350840, 10868382, 11644695, 12075980, 12421008, 14491176, 15526260, 16302573, 18113970, 18631512, 20701680, 21736764, 23289390, 24151960, 27170955, 28982352, 31052520, 32605146, 36227940, 37263024, 43473528, 46578780, 48303920, 54341910, 62105040, 65210292, 72455880, 81512865, 86947056, 93157560, 108683820, 130420584, 144911760, 163025730, 186315120, 217367640, 260841168, 326051460, 434735280, 652102920, 1304205840]

約数ペア:

[(1, 1304205840), (2, 652102920), (3, 434735280), (4, 326051460), (5, 260841168), (6, 217367640), (7, 186315120), (8, 163025730), (9, 144911760), (10, 130420584), (12, 108683820), (14, 93157560), (15, 86947056), (16, 81512865), (18, 72455880), (20, 65210292), (21, 62105040), (24, 54341910), (27, 48303920), (28, 46578780), (30, 43473528), (35, 37263024), (36, 36227940), (40, 32605146), (42, 31052520), (45, 28982352), (48, 27170955), (54, 24151960), (56, 23289390), (60, 21736764), (63, 20701680), (70, 18631512), (72, 18113970), (80, 16302573), (84, 15526260), (90, 14491176), (105, 12421008), (108, 12075980), (112, 11644695), (120, 10868382), (126, 10350840), (135, 9660784), (140, 9315756), (144, 9056985), (168, 7763130), (180, 7245588), (189, 6900560), (210, 6210504), (216, 6037990), (240, 5434191), (252, 5175420), (270, 4830392), (280, 4657878), (315, 4140336), (336, 3881565), (360, 3622794), (378, 3450280), (420, 3105252), (432, 3018995), (504, 2587710), (540, 2415196), (560, 2328939), (630, 2070168), (720, 1811397), (756, 1725140), (840, 1552626), (945, 1380112), (1008, 1293855), (1080, 1207598), (1260, 1035084), (1512, 862570), (1680, 776313), (1890, 690056), (2160, 603799), (2520, 517542), (3024, 431285), (3780, 345028), (5040, 258771), (7560, 172514), (15120, 86257)]