256300200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1258

約数の個数: 240

約数和(自身を含む): 959430780

約数和(自身を除く): 703130580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 540, 585, 600, 648, 650, 675, 702, 780, 810, 900, 936, 975, 1053, 1080, 1170, 1217, 1300, 1350, 1404, 1560, 1620, 1755, 1800, 1950, 2025, 2106, 2340, 2434, 2600, 2700, 2808, 2925, 3240, 3510, 3651, 3900, 4050, 4212, 4680, 4868, 5265, 5400, 5850, 6085, 7020, 7302, 7800, 8100, 8424, 8775, 9736, 10530, 10953, 11700, 12170, 14040, 14604, 15821, 16200, 17550, 18255, 21060, 21906, 23400, 24340, 26325, 29208, 30425, 31642, 32859, 35100, 36510, 42120, 43812, 47463, 48680, 52650, 54765, 60850, 63284, 65718, 70200, 73020, 79105, 87624, 91275, 94926, 98577, 105300, 109530, 121700, 126568, 131436, 142389, 146040, 158210, 164295, 182550, 189852, 197154, 210600, 219060, 237315, 243400, 262872, 273825, 284778, 316420, 328590, 365100, 379704, 394308, 395525, 427167, 438120, 474630, 492885, 547650, 569556, 632840, 657180, 711945, 730200, 788616, 791050, 821475, 854334, 949260, 985770, 1095300, 1139112, 1186575, 1281501, 1314360, 1423890, 1582100, 1642950, 1708668, 1898520, 1971540, 2135835, 2190600, 2373150, 2464425, 2563002, 2847780, 3164200, 3285900, 3417336, 3559725, 3943080, 4271670, 4746300, 4928850, 5126004, 5695560, 6407505, 6571800, 7119450, 8543340, 9492600, 9857700, 10252008, 10679175, 12815010, 14238900, 17086680, 19715400, 21358350, 25630020, 28477800, 32037525, 42716700, 51260040, 64075050, 85433400, 128150100, 256300200]

約数ペア:

[(1, 256300200), (2, 128150100), (3, 85433400), (4, 64075050), (5, 51260040), (6, 42716700), (8, 32037525), (9, 28477800), (10, 25630020), (12, 21358350), (13, 19715400), (15, 17086680), (18, 14238900), (20, 12815010), (24, 10679175), (25, 10252008), (26, 9857700), (27, 9492600), (30, 8543340), (36, 7119450), (39, 6571800), (40, 6407505), (45, 5695560), (50, 5126004), (52, 4928850), (54, 4746300), (60, 4271670), (65, 3943080), (72, 3559725), (75, 3417336), (78, 3285900), (81, 3164200), (90, 2847780), (100, 2563002), (104, 2464425), (108, 2373150), (117, 2190600), (120, 2135835), (130, 1971540), (135, 1898520), (150, 1708668), (156, 1642950), (162, 1582100), (180, 1423890), (195, 1314360), (200, 1281501), (216, 1186575), (225, 1139112), (234, 1095300), (260, 985770), (270, 949260), (300, 854334), (312, 821475), (324, 791050), (325, 788616), (351, 730200), (360, 711945), (390, 657180), (405, 632840), (450, 569556), (468, 547650), (520, 492885), (540, 474630), (585, 438120), (600, 427167), (648, 395525), (650, 394308), (675, 379704), (702, 365100), (780, 328590), (810, 316420), (900, 284778), (936, 273825), (975, 262872), (1053, 243400), (1080, 237315), (1170, 219060), (1217, 210600), (1300, 197154), (1350, 189852), (1404, 182550), (1560, 164295), (1620, 158210), (1755, 146040), (1800, 142389), (1950, 131436), (2025, 126568), (2106, 121700), (2340, 109530), (2434, 105300), (2600, 98577), (2700, 94926), (2808, 91275), (2925, 87624), (3240, 79105), (3510, 73020), (3651, 70200), (3900, 65718), (4050, 63284), (4212, 60850), (4680, 54765), (4868, 52650), (5265, 48680), (5400, 47463), (5850, 43812), (6085, 42120), (7020, 36510), (7302, 35100), (7800, 32859), (8100, 31642), (8424, 30425), (8775, 29208), (9736, 26325), (10530, 24340), (10953, 23400), (11700, 21906), (12170, 21060), (14040, 18255), (14604, 17550), (15821, 16200)]