256977386400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{805067}}^1$

素因数の和:805116

約数の個数: 288

約数和(自身を含む): 1006270594560

約数和(自身を除く): 749293208160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 133, 140, 150, 152, 160, 168, 175, 190, 200, 210, 224, 228, 240, 266, 280, 285, 300, 304, 336, 350, 380, 399, 400, 420, 456, 475, 480, 525, 532, 560, 570, 600, 608, 665, 672, 700, 760, 798, 800, 840, 912, 950, 1050, 1064, 1120, 1140, 1200, 1330, 1400, 1425, 1520, 1596, 1680, 1824, 1900, 1995, 2100, 2128, 2280, 2400, 2660, 2800, 2850, 3040, 3192, 3325, 3360, 3800, 3990, 4200, 4256, 4560, 5320, 5600, 5700, 6384, 6650, 7600, 7980, 8400, 9120, 9975, 10640, 11400, 12768, 13300, 15200, 15960, 16800, 19950, 21280, 22800, 26600, 31920, 39900, 45600, 53200, 63840, 79800, 106400, 159600, 319200, 805067, 1610134, 2415201, 3220268, 4025335, 4830402, 5635469, 6440536, 8050670, 9660804, 11270938, 12076005, 12881072, 15296273, 16101340, 16906407, 19321608, 20126675, 22541876, 24152010, 25762144, 28177345, 30592546, 32202680, 33812814, 38643216, 40253350, 45083752, 45888819, 48304020, 56354690, 60380025, 61185092, 64405360, 67625628, 76481365, 77286432, 80506700, 84532035, 90167504, 91777638, 96608040, 107073911, 112709380, 120760050, 122370184, 128810720, 135251256, 140886725, 152962730, 161013400, 169064070, 180335008, 183555276, 193216080, 214147822, 225418760, 229444095, 241520100, 244740368, 270502512, 281773450, 305925460, 321221733, 322026800, 338128140, 367110552, 382406825, 386432160, 422660175, 428295644, 450837520, 458888190, 483040200, 489480736, 535369555, 541005024, 563546900, 611850920, 642443466, 644053600, 676256280, 734221104, 764813650, 845320350, 856591288, 901675040, 917776380, 966080400, 1070739110, 1127093800, 1147220475, 1223701840, 1284886932, 1352512560, 1468442208, 1529627300, 1606108665, 1690640700, 1713182576, 1835552760, 1932160800, 2141478220, 2254187600, 2294440950, 2447403680, 2569773864, 2676847775, 2705025120, 3059254600, 3212217330, 3381281400, 3426365152, 3671105520, 4282956440, 4508375200, 4588881900, 5139547728, 5353695550, 6118509200, 6424434660, 6762562800, 7342211040, 8030543325, 8565912880, 9177763800, 10279095456, 10707391100, 12237018400, 12848869320, 13525125600, 16061086650, 17131825760, 18355527600, 21414782200, 25697738640, 32122173300, 36711055200, 42829564400, 51395477280, 64244346600, 85659128800, 128488693200, 256977386400]

約数ペア:

[(1, 256977386400), (2, 128488693200), (3, 85659128800), (4, 64244346600), (5, 51395477280), (6, 42829564400), (7, 36711055200), (8, 32122173300), (10, 25697738640), (12, 21414782200), (14, 18355527600), (15, 17131825760), (16, 16061086650), (19, 13525125600), (20, 12848869320), (21, 12237018400), (24, 10707391100), (25, 10279095456), (28, 9177763800), (30, 8565912880), (32, 8030543325), (35, 7342211040), (38, 6762562800), (40, 6424434660), (42, 6118509200), (48, 5353695550), (50, 5139547728), (56, 4588881900), (57, 4508375200), (60, 4282956440), (70, 3671105520), (75, 3426365152), (76, 3381281400), (80, 3212217330), (84, 3059254600), (95, 2705025120), (96, 2676847775), (100, 2569773864), (105, 2447403680), (112, 2294440950), (114, 2254187600), (120, 2141478220), (133, 1932160800), (140, 1835552760), (150, 1713182576), (152, 1690640700), (160, 1606108665), (168, 1529627300), (175, 1468442208), (190, 1352512560), (200, 1284886932), (210, 1223701840), (224, 1147220475), (228, 1127093800), (240, 1070739110), (266, 966080400), (280, 917776380), (285, 901675040), (300, 856591288), (304, 845320350), (336, 764813650), (350, 734221104), (380, 676256280), (399, 644053600), (400, 642443466), (420, 611850920), (456, 563546900), (475, 541005024), (480, 535369555), (525, 489480736), (532, 483040200), (560, 458888190), (570, 450837520), (600, 428295644), (608, 422660175), (665, 386432160), (672, 382406825), (700, 367110552), (760, 338128140), (798, 322026800), (800, 321221733), (840, 305925460), (912, 281773450), (950, 270502512), (1050, 244740368), (1064, 241520100), (1120, 229444095), (1140, 225418760), (1200, 214147822), (1330, 193216080), (1400, 183555276), (1425, 180335008), (1520, 169064070), (1596, 161013400), (1680, 152962730), (1824, 140886725), (1900, 135251256), (1995, 128810720), (2100, 122370184), (2128, 120760050), (2280, 112709380), (2400, 107073911), (2660, 96608040), (2800, 91777638), (2850, 90167504), (3040, 84532035), (3192, 80506700), (3325, 77286432), (3360, 76481365), (3800, 67625628), (3990, 64405360), (4200, 61185092), (4256, 60380025), (4560, 56354690), (5320, 48304020), (5600, 45888819), (5700, 45083752), (6384, 40253350), (6650, 38643216), (7600, 33812814), (7980, 32202680), (8400, 30592546), (9120, 28177345), (9975, 25762144), (10640, 24152010), (11400, 22541876), (12768, 20126675), (13300, 19321608), (15200, 16906407), (15960, 16101340), (16800, 15296273), (19950, 12881072), (21280, 12076005), (22800, 11270938), (26600, 9660804), (31920, 8050670), (39900, 6440536), (45600, 5635469), (53200, 4830402), (63840, 4025335), (79800, 3220268), (106400, 2415201), (159600, 1610134), (319200, 805067)]