788798640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 320

約数和(自身を含む): 3008378880

約数和(自身を除く): 2219580240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 71, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 142, 168, 170, 204, 210, 213, 238, 240, 255, 272, 280, 284, 336, 340, 355, 357, 389, 408, 420, 426, 476, 497, 510, 560, 568, 595, 680, 710, 714, 778, 816, 840, 852, 952, 994, 1020, 1065, 1136, 1167, 1190, 1207, 1360, 1420, 1428, 1491, 1556, 1680, 1704, 1785, 1904, 1945, 1988, 2040, 2130, 2334, 2380, 2414, 2485, 2723, 2840, 2856, 2982, 3112, 3408, 3570, 3621, 3890, 3976, 4080, 4260, 4668, 4760, 4828, 4970, 5446, 5680, 5712, 5835, 5964, 6035, 6224, 6613, 7140, 7242, 7455, 7780, 7952, 8169, 8449, 8520, 9336, 9520, 9656, 9940, 10892, 11670, 11928, 12070, 13226, 13615, 14280, 14484, 14910, 15560, 16338, 16898, 17040, 18105, 18672, 19312, 19839, 19880, 21784, 23340, 23856, 24140, 25347, 26452, 27230, 27619, 28560, 28968, 29820, 31120, 32676, 33065, 33796, 36210, 39678, 39760, 40845, 42245, 43568, 46291, 46680, 48280, 50694, 52904, 54460, 55238, 57936, 59640, 65352, 66130, 67592, 72420, 79356, 81690, 82857, 84490, 92582, 93360, 96560, 99195, 101388, 105808, 108920, 110476, 119280, 126735, 130704, 132260, 135184, 138095, 138873, 144840, 158712, 163380, 165714, 168980, 185164, 193333, 198390, 202776, 217840, 220952, 231455, 253470, 264520, 276190, 277746, 289680, 317424, 326760, 331428, 337960, 370328, 386666, 396780, 405552, 414285, 441904, 462910, 469523, 506940, 529040, 552380, 555492, 579999, 653520, 662856, 675920, 694365, 740656, 773332, 793560, 828570, 925820, 939046, 966665, 1013880, 1104760, 1110984, 1159998, 1325712, 1388730, 1408569, 1546664, 1587120, 1657140, 1851640, 1878092, 1933330, 2027760, 2209520, 2221968, 2319996, 2347615, 2777460, 2817138, 2899995, 3093328, 3286661, 3314280, 3703280, 3756184, 3866660, 4639992, 4695230, 5554920, 5634276, 5799990, 6573322, 6628560, 7042845, 7512368, 7733320, 9279984, 9390460, 9859983, 11109840, 11268552, 11599980, 13146644, 14085690, 15466640, 16433305, 18780920, 19719966, 22537104, 23199960, 26293288, 28171380, 32866610, 37561840, 39439932, 46399920, 49299915, 52586576, 56342760, 65733220, 78879864, 98599830, 112685520, 131466440, 157759728, 197199660, 262932880, 394399320, 788798640]

約数ペア:

[(1, 788798640), (2, 394399320), (3, 262932880), (4, 197199660), (5, 157759728), (6, 131466440), (7, 112685520), (8, 98599830), (10, 78879864), (12, 65733220), (14, 56342760), (15, 52586576), (16, 49299915), (17, 46399920), (20, 39439932), (21, 37561840), (24, 32866610), (28, 28171380), (30, 26293288), (34, 23199960), (35, 22537104), (40, 19719966), (42, 18780920), (48, 16433305), (51, 15466640), (56, 14085690), (60, 13146644), (68, 11599980), (70, 11268552), (71, 11109840), (80, 9859983), (84, 9390460), (85, 9279984), (102, 7733320), (105, 7512368), (112, 7042845), (119, 6628560), (120, 6573322), (136, 5799990), (140, 5634276), (142, 5554920), (168, 4695230), (170, 4639992), (204, 3866660), (210, 3756184), (213, 3703280), (238, 3314280), (240, 3286661), (255, 3093328), (272, 2899995), (280, 2817138), (284, 2777460), (336, 2347615), (340, 2319996), (355, 2221968), (357, 2209520), (389, 2027760), (408, 1933330), (420, 1878092), (426, 1851640), (476, 1657140), (497, 1587120), (510, 1546664), (560, 1408569), (568, 1388730), (595, 1325712), (680, 1159998), (710, 1110984), (714, 1104760), (778, 1013880), (816, 966665), (840, 939046), (852, 925820), (952, 828570), (994, 793560), (1020, 773332), (1065, 740656), (1136, 694365), (1167, 675920), (1190, 662856), (1207, 653520), (1360, 579999), (1420, 555492), (1428, 552380), (1491, 529040), (1556, 506940), (1680, 469523), (1704, 462910), (1785, 441904), (1904, 414285), (1945, 405552), (1988, 396780), (2040, 386666), (2130, 370328), (2334, 337960), (2380, 331428), (2414, 326760), (2485, 317424), (2723, 289680), (2840, 277746), (2856, 276190), (2982, 264520), (3112, 253470), (3408, 231455), (3570, 220952), (3621, 217840), (3890, 202776), (3976, 198390), (4080, 193333), (4260, 185164), (4668, 168980), (4760, 165714), (4828, 163380), (4970, 158712), (5446, 144840), (5680, 138873), (5712, 138095), (5835, 135184), (5964, 132260), (6035, 130704), (6224, 126735), (6613, 119280), (7140, 110476), (7242, 108920), (7455, 105808), (7780, 101388), (7952, 99195), (8169, 96560), (8449, 93360), (8520, 92582), (9336, 84490), (9520, 82857), (9656, 81690), (9940, 79356), (10892, 72420), (11670, 67592), (11928, 66130), (12070, 65352), (13226, 59640), (13615, 57936), (14280, 55238), (14484, 54460), (14910, 52904), (15560, 50694), (16338, 48280), (16898, 46680), (17040, 46291), (18105, 43568), (18672, 42245), (19312, 40845), (19839, 39760), (19880, 39678), (21784, 36210), (23340, 33796), (23856, 33065), (24140, 32676), (25347, 31120), (26452, 29820), (27230, 28968), (27619, 28560)]