331415280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1005

約数の個数: 320

約数和(自身を含む): 1362769920

約数和(自身を除く): 1031354640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 483, 504, 540, 552, 560, 621, 630, 644, 690, 720, 756, 805, 828, 840, 920, 945, 953, 966, 1008, 1035, 1080, 1104, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1680, 1840, 1890, 1906, 1932, 2070, 2160, 2415, 2484, 2520, 2576, 2760, 2859, 2898, 3024, 3105, 3220, 3312, 3780, 3812, 3864, 4140, 4347, 4765, 4830, 4968, 5040, 5520, 5718, 5796, 6210, 6440, 6671, 7245, 7560, 7624, 7728, 8280, 8577, 8694, 9530, 9660, 9936, 11436, 11592, 12420, 12880, 13342, 14295, 14490, 15120, 15248, 16560, 17154, 17388, 19060, 19320, 20013, 21735, 21919, 22872, 23184, 24840, 25731, 26684, 28590, 28980, 33355, 34308, 34776, 38120, 38640, 40026, 42885, 43470, 43838, 45744, 49680, 51462, 53368, 57180, 57960, 60039, 65757, 66710, 68616, 69552, 76240, 80052, 85770, 86940, 87676, 100065, 102924, 106736, 109595, 114360, 115920, 120078, 128655, 131514, 133420, 137232, 153433, 160104, 171540, 173880, 175352, 180117, 197271, 200130, 205848, 219190, 228720, 240156, 257310, 263028, 266840, 300195, 306866, 320208, 328785, 343080, 347760, 350704, 360234, 394542, 400260, 411696, 438380, 460299, 480312, 514620, 526056, 533680, 591813, 600390, 613732, 657570, 686160, 720468, 767165, 789084, 800520, 876760, 900585, 920598, 960624, 986355, 1029240, 1052112, 1183626, 1200780, 1227464, 1315140, 1380897, 1440936, 1534330, 1578168, 1601040, 1753520, 1801170, 1841196, 1972710, 2058480, 2301495, 2367252, 2401560, 2454928, 2630280, 2761794, 2881872, 2959065, 3068660, 3156336, 3602340, 3682392, 3945420, 4142691, 4602990, 4734504, 4803120, 5260560, 5523588, 5918130, 6137320, 6904485, 7204680, 7364784, 7890840, 8285382, 9205980, 9469008, 11047176, 11836260, 12274640, 13808970, 14409360, 15781680, 16570764, 18411960, 20713455, 22094352, 23672520, 27617940, 33141528, 36823920, 41426910, 47345040, 55235880, 66283056, 82853820, 110471760, 165707640, 331415280]

約数ペア:

[(1, 331415280), (2, 165707640), (3, 110471760), (4, 82853820), (5, 66283056), (6, 55235880), (7, 47345040), (8, 41426910), (9, 36823920), (10, 33141528), (12, 27617940), (14, 23672520), (15, 22094352), (16, 20713455), (18, 18411960), (20, 16570764), (21, 15781680), (23, 14409360), (24, 13808970), (27, 12274640), (28, 11836260), (30, 11047176), (35, 9469008), (36, 9205980), (40, 8285382), (42, 7890840), (45, 7364784), (46, 7204680), (48, 6904485), (54, 6137320), (56, 5918130), (60, 5523588), (63, 5260560), (69, 4803120), (70, 4734504), (72, 4602990), (80, 4142691), (84, 3945420), (90, 3682392), (92, 3602340), (105, 3156336), (108, 3068660), (112, 2959065), (115, 2881872), (120, 2761794), (126, 2630280), (135, 2454928), (138, 2401560), (140, 2367252), (144, 2301495), (161, 2058480), (168, 1972710), (180, 1841196), (184, 1801170), (189, 1753520), (207, 1601040), (210, 1578168), (216, 1534330), (230, 1440936), (240, 1380897), (252, 1315140), (270, 1227464), (276, 1200780), (280, 1183626), (315, 1052112), (322, 1029240), (336, 986355), (345, 960624), (360, 920598), (368, 900585), (378, 876760), (414, 800520), (420, 789084), (432, 767165), (460, 720468), (483, 686160), (504, 657570), (540, 613732), (552, 600390), (560, 591813), (621, 533680), (630, 526056), (644, 514620), (690, 480312), (720, 460299), (756, 438380), (805, 411696), (828, 400260), (840, 394542), (920, 360234), (945, 350704), (953, 347760), (966, 343080), (1008, 328785), (1035, 320208), (1080, 306866), (1104, 300195), (1242, 266840), (1260, 263028), (1288, 257310), (1380, 240156), (1449, 228720), (1512, 219190), (1610, 205848), (1656, 200130), (1680, 197271), (1840, 180117), (1890, 175352), (1906, 173880), (1932, 171540), (2070, 160104), (2160, 153433), (2415, 137232), (2484, 133420), (2520, 131514), (2576, 128655), (2760, 120078), (2859, 115920), (2898, 114360), (3024, 109595), (3105, 106736), (3220, 102924), (3312, 100065), (3780, 87676), (3812, 86940), (3864, 85770), (4140, 80052), (4347, 76240), (4765, 69552), (4830, 68616), (4968, 66710), (5040, 65757), (5520, 60039), (5718, 57960), (5796, 57180), (6210, 53368), (6440, 51462), (6671, 49680), (7245, 45744), (7560, 43838), (7624, 43470), (7728, 42885), (8280, 40026), (8577, 38640), (8694, 38120), (9530, 34776), (9660, 34308), (9936, 33355), (11436, 28980), (11592, 28590), (12420, 26684), (12880, 25731), (13342, 24840), (14295, 23184), (14490, 22872), (15120, 21919), (15248, 21735), (16560, 20013), (17154, 19320), (17388, 19060)]