231320880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{15299}}^1$

素因数の和:15328

約数の個数: 160

約数和(自身を含む): 910656000

約数和(自身を除く): 679335120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 15299, 30598, 45897, 61196, 76495, 91794, 107093, 122392, 137691, 152990, 183588, 214186, 229485, 244784, 275382, 305980, 321279, 367176, 413073, 428372, 458970, 535465, 550764, 611960, 642558, 688455, 734352, 826146, 856744, 917940, 963837, 1070930, 1101528, 1223920, 1285116, 1376910, 1606395, 1652292, 1713488, 1835880, 1927674, 2065365, 2141860, 2203056, 2570232, 2753820, 2891511, 3212790, 3304584, 3671760, 3855348, 4130730, 4283720, 4819185, 5140464, 5507640, 5783022, 6425580, 6609168, 7710696, 8261460, 8567440, 9638370, 11015280, 11566044, 12851160, 14457555, 15421392, 16522920, 19276740, 23132088, 25702320, 28915110, 33045840, 38553480, 46264176, 57830220, 77106960, 115660440, 231320880]

約数ペア:

[(1, 231320880), (2, 115660440), (3, 77106960), (4, 57830220), (5, 46264176), (6, 38553480), (7, 33045840), (8, 28915110), (9, 25702320), (10, 23132088), (12, 19276740), (14, 16522920), (15, 15421392), (16, 14457555), (18, 12851160), (20, 11566044), (21, 11015280), (24, 9638370), (27, 8567440), (28, 8261460), (30, 7710696), (35, 6609168), (36, 6425580), (40, 5783022), (42, 5507640), (45, 5140464), (48, 4819185), (54, 4283720), (56, 4130730), (60, 3855348), (63, 3671760), (70, 3304584), (72, 3212790), (80, 2891511), (84, 2753820), (90, 2570232), (105, 2203056), (108, 2141860), (112, 2065365), (120, 1927674), (126, 1835880), (135, 1713488), (140, 1652292), (144, 1606395), (168, 1376910), (180, 1285116), (189, 1223920), (210, 1101528), (216, 1070930), (240, 963837), (252, 917940), (270, 856744), (280, 826146), (315, 734352), (336, 688455), (360, 642558), (378, 611960), (420, 550764), (432, 535465), (504, 458970), (540, 428372), (560, 413073), (630, 367176), (720, 321279), (756, 305980), (840, 275382), (945, 244784), (1008, 229485), (1080, 214186), (1260, 183588), (1512, 152990), (1680, 137691), (1890, 122392), (2160, 107093), (2520, 91794), (3024, 76495), (3780, 61196), (5040, 45897), (7560, 30598), (15120, 15299)]