306881400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2414

約数の個数: 192

約数和(自身を含む): 1122785280

約数和(自身を除く): 815903880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 350, 372, 420, 434, 465, 525, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1240, 1302, 1400, 1550, 1736, 1860, 2100, 2170, 2325, 2357, 2604, 3100, 3255, 3720, 4200, 4340, 4650, 4714, 5208, 5425, 6200, 6510, 7071, 8680, 9300, 9428, 10850, 11785, 13020, 14142, 16275, 16499, 18600, 18856, 21700, 23570, 26040, 28284, 32550, 32998, 35355, 43400, 47140, 49497, 56568, 58925, 65100, 65996, 70710, 73067, 82495, 94280, 98994, 117850, 130200, 131992, 141420, 146134, 164990, 176775, 197988, 219201, 235700, 247485, 282840, 292268, 329980, 353550, 365335, 395976, 412475, 438402, 471400, 494970, 511469, 584536, 659960, 707100, 730670, 824950, 876804, 989940, 1022938, 1096005, 1237425, 1414200, 1461340, 1534407, 1649900, 1753608, 1826675, 1979880, 2045876, 2192010, 2474850, 2557345, 2922680, 3068814, 3299800, 3653350, 4091752, 4384020, 4949700, 5114690, 5480025, 6137628, 7306700, 7672035, 8768040, 9899400, 10229380, 10960050, 12275256, 12786725, 14613400, 15344070, 20458760, 21920100, 25573450, 30688140, 38360175, 43840200, 51146900, 61376280, 76720350, 102293800, 153440700, 306881400]

約数ペア:

[(1, 306881400), (2, 153440700), (3, 102293800), (4, 76720350), (5, 61376280), (6, 51146900), (7, 43840200), (8, 38360175), (10, 30688140), (12, 25573450), (14, 21920100), (15, 20458760), (20, 15344070), (21, 14613400), (24, 12786725), (25, 12275256), (28, 10960050), (30, 10229380), (31, 9899400), (35, 8768040), (40, 7672035), (42, 7306700), (50, 6137628), (56, 5480025), (60, 5114690), (62, 4949700), (70, 4384020), (75, 4091752), (84, 3653350), (93, 3299800), (100, 3068814), (105, 2922680), (120, 2557345), (124, 2474850), (140, 2192010), (150, 2045876), (155, 1979880), (168, 1826675), (175, 1753608), (186, 1649900), (200, 1534407), (210, 1461340), (217, 1414200), (248, 1237425), (280, 1096005), (300, 1022938), (310, 989940), (350, 876804), (372, 824950), (420, 730670), (434, 707100), (465, 659960), (525, 584536), (600, 511469), (620, 494970), (651, 471400), (700, 438402), (744, 412475), (775, 395976), (840, 365335), (868, 353550), (930, 329980), (1050, 292268), (1085, 282840), (1240, 247485), (1302, 235700), (1400, 219201), (1550, 197988), (1736, 176775), (1860, 164990), (2100, 146134), (2170, 141420), (2325, 131992), (2357, 130200), (2604, 117850), (3100, 98994), (3255, 94280), (3720, 82495), (4200, 73067), (4340, 70710), (4650, 65996), (4714, 65100), (5208, 58925), (5425, 56568), (6200, 49497), (6510, 47140), (7071, 43400), (8680, 35355), (9300, 32998), (9428, 32550), (10850, 28284), (11785, 26040), (13020, 23570), (14142, 21700), (16275, 18856), (16499, 18600)]