2495647560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:692

約数の個数: 256

約数和(自身を含む): 8891596800

約数和(自身を除く): 6395949240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 239, 248, 280, 310, 372, 401, 420, 434, 465, 478, 620, 651, 717, 744, 802, 840, 868, 930, 956, 1085, 1195, 1203, 1240, 1302, 1434, 1604, 1673, 1736, 1860, 1912, 2005, 2170, 2390, 2406, 2604, 2807, 2868, 3208, 3255, 3346, 3585, 3720, 4010, 4340, 4780, 4812, 5019, 5208, 5614, 5736, 6015, 6510, 6692, 7170, 7409, 8020, 8365, 8421, 8680, 9560, 9624, 10038, 11228, 12030, 12431, 13020, 13384, 14035, 14340, 14818, 16040, 16730, 16842, 20076, 22227, 22456, 24060, 24862, 25095, 26040, 28070, 28680, 29636, 33460, 33684, 37045, 37293, 40152, 42105, 44454, 48120, 49724, 50190, 51863, 56140, 59272, 62155, 66920, 67368, 74090, 74586, 84210, 87017, 88908, 95839, 99448, 100380, 103726, 111135, 112280, 124310, 148180, 149172, 155589, 168420, 174034, 177816, 186465, 191678, 200760, 207452, 222270, 248620, 259315, 261051, 287517, 296360, 298344, 311178, 336840, 348068, 372930, 383356, 414904, 435085, 444540, 479195, 497240, 518630, 522102, 575034, 622356, 670873, 696136, 745860, 766712, 777945, 870170, 889080, 958390, 1037260, 1044204, 1150068, 1244712, 1305255, 1341746, 1437585, 1491720, 1555890, 1740340, 1916780, 2012619, 2074520, 2088408, 2300136, 2610510, 2683492, 2875170, 2971009, 3111780, 3354365, 3480680, 3833560, 4025238, 5221020, 5366984, 5750340, 5942018, 6223560, 6708730, 8050476, 8913027, 10063095, 10442040, 11500680, 11884036, 13417460, 14855045, 16100952, 17826054, 20126190, 20797063, 23768072, 26834920, 29710090, 35652108, 40252380, 41594126, 44565135, 59420180, 62391189, 71304216, 80504760, 83188252, 89130270, 103985315, 118840360, 124782378, 166376504, 178260540, 207970630, 249564756, 311955945, 356521080, 415941260, 499129512, 623911890, 831882520, 1247823780, 2495647560]

約数ペア:

[(1, 2495647560), (2, 1247823780), (3, 831882520), (4, 623911890), (5, 499129512), (6, 415941260), (7, 356521080), (8, 311955945), (10, 249564756), (12, 207970630), (14, 178260540), (15, 166376504), (20, 124782378), (21, 118840360), (24, 103985315), (28, 89130270), (30, 83188252), (31, 80504760), (35, 71304216), (40, 62391189), (42, 59420180), (56, 44565135), (60, 41594126), (62, 40252380), (70, 35652108), (84, 29710090), (93, 26834920), (105, 23768072), (120, 20797063), (124, 20126190), (140, 17826054), (155, 16100952), (168, 14855045), (186, 13417460), (210, 11884036), (217, 11500680), (239, 10442040), (248, 10063095), (280, 8913027), (310, 8050476), (372, 6708730), (401, 6223560), (420, 5942018), (434, 5750340), (465, 5366984), (478, 5221020), (620, 4025238), (651, 3833560), (717, 3480680), (744, 3354365), (802, 3111780), (840, 2971009), (868, 2875170), (930, 2683492), (956, 2610510), (1085, 2300136), (1195, 2088408), (1203, 2074520), (1240, 2012619), (1302, 1916780), (1434, 1740340), (1604, 1555890), (1673, 1491720), (1736, 1437585), (1860, 1341746), (1912, 1305255), (2005, 1244712), (2170, 1150068), (2390, 1044204), (2406, 1037260), (2604, 958390), (2807, 889080), (2868, 870170), (3208, 777945), (3255, 766712), (3346, 745860), (3585, 696136), (3720, 670873), (4010, 622356), (4340, 575034), (4780, 522102), (4812, 518630), (5019, 497240), (5208, 479195), (5614, 444540), (5736, 435085), (6015, 414904), (6510, 383356), (6692, 372930), (7170, 348068), (7409, 336840), (8020, 311178), (8365, 298344), (8421, 296360), (8680, 287517), (9560, 261051), (9624, 259315), (10038, 248620), (11228, 222270), (12030, 207452), (12431, 200760), (13020, 191678), (13384, 186465), (14035, 177816), (14340, 174034), (14818, 168420), (16040, 155589), (16730, 149172), (16842, 148180), (20076, 124310), (22227, 112280), (22456, 111135), (24060, 103726), (24862, 100380), (25095, 99448), (26040, 95839), (28070, 88908), (28680, 87017), (29636, 84210), (33460, 74586), (33684, 74090), (37045, 67368), (37293, 66920), (40152, 62155), (42105, 59272), (44454, 56140), (48120, 51863), (49724, 50190)]