681906960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7121}}^1$

素因数の和:7166

約数の個数: 240

約数和(自身を含む): 2755359360

約数和(自身を除く): 2073452400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7121, 7980, 9576, 10640, 11970, 13680, 14242, 15960, 19152, 21363, 23940, 28484, 31920, 35605, 42726, 47880, 49847, 56968, 64089, 71210, 85452, 95760, 99694, 106815, 113936, 128178, 135299, 142420, 149541, 170904, 199388, 213630, 249235, 256356, 270598, 284840, 299082, 320445, 341808, 398776, 405897, 427260, 448623, 498470, 512712, 541196, 569680, 598164, 640890, 676495, 747705, 797552, 811794, 854520, 897246, 947093, 996940, 1025424, 1082392, 1196328, 1217691, 1281780, 1352990, 1495410, 1623588, 1709040, 1794492, 1894186, 1993880, 2029485, 2164784, 2243115, 2392656, 2435382, 2563560, 2705980, 2841279, 2990820, 3247176, 3588984, 3788372, 3987760, 4058970, 4486230, 4735465, 4870764, 5127120, 5411960, 5682558, 5981640, 6088455, 6494352, 7177968, 7576744, 8117940, 8523837, 8972460, 9470930, 9741528, 10823920, 11365116, 11963280, 12176910, 14206395, 15153488, 16235880, 17047674, 17944920, 18941860, 19483056, 22730232, 24353820, 28412790, 32471760, 34095348, 35889840, 37883720, 42619185, 45460464, 48707640, 56825580, 68190696, 75767440, 85238370, 97415280, 113651160, 136381392, 170476740, 227302320, 340953480, 681906960]

約数ペア:

[(1, 681906960), (2, 340953480), (3, 227302320), (4, 170476740), (5, 136381392), (6, 113651160), (7, 97415280), (8, 85238370), (9, 75767440), (10, 68190696), (12, 56825580), (14, 48707640), (15, 45460464), (16, 42619185), (18, 37883720), (19, 35889840), (20, 34095348), (21, 32471760), (24, 28412790), (28, 24353820), (30, 22730232), (35, 19483056), (36, 18941860), (38, 17944920), (40, 17047674), (42, 16235880), (45, 15153488), (48, 14206395), (56, 12176910), (57, 11963280), (60, 11365116), (63, 10823920), (70, 9741528), (72, 9470930), (76, 8972460), (80, 8523837), (84, 8117940), (90, 7576744), (95, 7177968), (105, 6494352), (112, 6088455), (114, 5981640), (120, 5682558), (126, 5411960), (133, 5127120), (140, 4870764), (144, 4735465), (152, 4486230), (168, 4058970), (171, 3987760), (180, 3788372), (190, 3588984), (210, 3247176), (228, 2990820), (240, 2841279), (252, 2705980), (266, 2563560), (280, 2435382), (285, 2392656), (304, 2243115), (315, 2164784), (336, 2029485), (342, 1993880), (360, 1894186), (380, 1794492), (399, 1709040), (420, 1623588), (456, 1495410), (504, 1352990), (532, 1281780), (560, 1217691), (570, 1196328), (630, 1082392), (665, 1025424), (684, 996940), (720, 947093), (760, 897246), (798, 854520), (840, 811794), (855, 797552), (912, 747705), (1008, 676495), (1064, 640890), (1140, 598164), (1197, 569680), (1260, 541196), (1330, 512712), (1368, 498470), (1520, 448623), (1596, 427260), (1680, 405897), (1710, 398776), (1995, 341808), (2128, 320445), (2280, 299082), (2394, 284840), (2520, 270598), (2660, 256356), (2736, 249235), (3192, 213630), (3420, 199388), (3990, 170904), (4560, 149541), (4788, 142420), (5040, 135299), (5320, 128178), (5985, 113936), (6384, 106815), (6840, 99694), (7121, 95760), (7980, 85452), (9576, 71210), (10640, 64089), (11970, 56968), (13680, 49847), (14242, 47880), (15960, 42726), (19152, 35605), (21363, 31920), (23940, 28484)]