351681120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 288

約数和(自身を含む): 1386927360

約数和(自身を除く): 1035246240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 139, 140, 144, 160, 168, 180, 210, 224, 240, 251, 252, 278, 280, 288, 315, 336, 360, 417, 420, 480, 502, 504, 556, 560, 630, 672, 695, 720, 753, 834, 840, 973, 1004, 1008, 1112, 1120, 1251, 1255, 1260, 1390, 1440, 1506, 1668, 1680, 1757, 1946, 2008, 2016, 2085, 2224, 2259, 2502, 2510, 2520, 2780, 2919, 3012, 3336, 3360, 3514, 3765, 3892, 4016, 4170, 4448, 4518, 4865, 5004, 5020, 5040, 5271, 5560, 5838, 6024, 6255, 6672, 7028, 7530, 7784, 8032, 8340, 8757, 8785, 9036, 9730, 10008, 10040, 10080, 10542, 11120, 11295, 11676, 12048, 12510, 13344, 14056, 14595, 15060, 15568, 15813, 16680, 17514, 17570, 18072, 19460, 20016, 20080, 21084, 22240, 22590, 23352, 24096, 25020, 26355, 28112, 29190, 30120, 31136, 31626, 33360, 34889, 35028, 35140, 36144, 38920, 40032, 40160, 42168, 43785, 45180, 46704, 50040, 52710, 56224, 58380, 60240, 63252, 66720, 69778, 70056, 70280, 72288, 77840, 79065, 84336, 87570, 90360, 93408, 100080, 104667, 105420, 116760, 120480, 126504, 139556, 140112, 140560, 155680, 158130, 168672, 174445, 175140, 180720, 200160, 209334, 210840, 233520, 244223, 253008, 279112, 280224, 281120, 314001, 316260, 348890, 350280, 361440, 418668, 421680, 467040, 488446, 506016, 523335, 558224, 628002, 632520, 697780, 700560, 732669, 837336, 843360, 976892, 1046670, 1116448, 1221115, 1256004, 1265040, 1395560, 1401120, 1465338, 1570005, 1674672, 1953784, 2093340, 2198007, 2442230, 2512008, 2530080, 2791120, 2930676, 3140010, 3349344, 3663345, 3907568, 4186680, 4396014, 4884460, 5024016, 5582240, 5861352, 6280020, 7326690, 7815136, 8373360, 8792028, 9768920, 10048032, 10990035, 11722704, 12560040, 14653380, 16746720, 17584056, 19537840, 21980070, 23445408, 25120080, 29306760, 35168112, 39075680, 43960140, 50240160, 58613520, 70336224, 87920280, 117227040, 175840560, 351681120]

約数ペア:

[(1, 351681120), (2, 175840560), (3, 117227040), (4, 87920280), (5, 70336224), (6, 58613520), (7, 50240160), (8, 43960140), (9, 39075680), (10, 35168112), (12, 29306760), (14, 25120080), (15, 23445408), (16, 21980070), (18, 19537840), (20, 17584056), (21, 16746720), (24, 14653380), (28, 12560040), (30, 11722704), (32, 10990035), (35, 10048032), (36, 9768920), (40, 8792028), (42, 8373360), (45, 7815136), (48, 7326690), (56, 6280020), (60, 5861352), (63, 5582240), (70, 5024016), (72, 4884460), (80, 4396014), (84, 4186680), (90, 3907568), (96, 3663345), (105, 3349344), (112, 3140010), (120, 2930676), (126, 2791120), (139, 2530080), (140, 2512008), (144, 2442230), (160, 2198007), (168, 2093340), (180, 1953784), (210, 1674672), (224, 1570005), (240, 1465338), (251, 1401120), (252, 1395560), (278, 1265040), (280, 1256004), (288, 1221115), (315, 1116448), (336, 1046670), (360, 976892), (417, 843360), (420, 837336), (480, 732669), (502, 700560), (504, 697780), (556, 632520), (560, 628002), (630, 558224), (672, 523335), (695, 506016), (720, 488446), (753, 467040), (834, 421680), (840, 418668), (973, 361440), (1004, 350280), (1008, 348890), (1112, 316260), (1120, 314001), (1251, 281120), (1255, 280224), (1260, 279112), (1390, 253008), (1440, 244223), (1506, 233520), (1668, 210840), (1680, 209334), (1757, 200160), (1946, 180720), (2008, 175140), (2016, 174445), (2085, 168672), (2224, 158130), (2259, 155680), (2502, 140560), (2510, 140112), (2520, 139556), (2780, 126504), (2919, 120480), (3012, 116760), (3336, 105420), (3360, 104667), (3514, 100080), (3765, 93408), (3892, 90360), (4016, 87570), (4170, 84336), (4448, 79065), (4518, 77840), (4865, 72288), (5004, 70280), (5020, 70056), (5040, 69778), (5271, 66720), (5560, 63252), (5838, 60240), (6024, 58380), (6255, 56224), (6672, 52710), (7028, 50040), (7530, 46704), (7784, 45180), (8032, 43785), (8340, 42168), (8757, 40160), (8785, 40032), (9036, 38920), (9730, 36144), (10008, 35140), (10040, 35028), (10080, 34889), (10542, 33360), (11120, 31626), (11295, 31136), (11676, 30120), (12048, 29190), (12510, 28112), (13344, 26355), (14056, 25020), (14595, 24096), (15060, 23352), (15568, 22590), (15813, 22240), (16680, 21084), (17514, 20080), (17570, 20016), (18072, 19460)]