405481680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1586

約数の個数: 160

約数和(自身を含む): 1408302720

約数和(自身を除く): 1002821040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 655, 720, 786, 1048, 1080, 1179, 1310, 1433, 1572, 1965, 2096, 2160, 2358, 2620, 2866, 3144, 3537, 3930, 4299, 4716, 5240, 5732, 5895, 6288, 7074, 7165, 7860, 8598, 9432, 10480, 11464, 11790, 12897, 14148, 14330, 15720, 17196, 17685, 18864, 21495, 22928, 23580, 25794, 28296, 28660, 31440, 34392, 35370, 38691, 42990, 47160, 51588, 56592, 57320, 64485, 68784, 70740, 77382, 85980, 94320, 103176, 114640, 128970, 141480, 154764, 171960, 187723, 193455, 206352, 257940, 282960, 309528, 343920, 375446, 386910, 515880, 563169, 619056, 750892, 773820, 938615, 1031760, 1126338, 1501784, 1547640, 1689507, 1877230, 2252676, 2815845, 3003568, 3095280, 3379014, 3754460, 4505352, 5068521, 5631690, 6758028, 7508920, 8447535, 9010704, 10137042, 11263380, 13516056, 15017840, 16895070, 20274084, 22526760, 25342605, 27032112, 33790140, 40548168, 45053520, 50685210, 67580280, 81096336, 101370420, 135160560, 202740840, 405481680]

約数ペア:

[(1, 405481680), (2, 202740840), (3, 135160560), (4, 101370420), (5, 81096336), (6, 67580280), (8, 50685210), (9, 45053520), (10, 40548168), (12, 33790140), (15, 27032112), (16, 25342605), (18, 22526760), (20, 20274084), (24, 16895070), (27, 15017840), (30, 13516056), (36, 11263380), (40, 10137042), (45, 9010704), (48, 8447535), (54, 7508920), (60, 6758028), (72, 5631690), (80, 5068521), (90, 4505352), (108, 3754460), (120, 3379014), (131, 3095280), (135, 3003568), (144, 2815845), (180, 2252676), (216, 1877230), (240, 1689507), (262, 1547640), (270, 1501784), (360, 1126338), (393, 1031760), (432, 938615), (524, 773820), (540, 750892), (655, 619056), (720, 563169), (786, 515880), (1048, 386910), (1080, 375446), (1179, 343920), (1310, 309528), (1433, 282960), (1572, 257940), (1965, 206352), (2096, 193455), (2160, 187723), (2358, 171960), (2620, 154764), (2866, 141480), (3144, 128970), (3537, 114640), (3930, 103176), (4299, 94320), (4716, 85980), (5240, 77382), (5732, 70740), (5895, 68784), (6288, 64485), (7074, 57320), (7165, 56592), (7860, 51588), (8598, 47160), (9432, 42990), (10480, 38691), (11464, 35370), (11790, 34392), (12897, 31440), (14148, 28660), (14330, 28296), (15720, 25794), (17196, 23580), (17685, 22928), (18864, 21495)]