287982720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 1062484020

約数和(自身を除く): 774501300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 173, 180, 192, 204, 240, 255, 272, 288, 289, 306, 320, 340, 346, 360, 384, 408, 480, 510, 519, 544, 576, 578, 612, 640, 680, 692, 720, 765, 816, 865, 867, 960, 1020, 1038, 1088, 1152, 1156, 1224, 1360, 1384, 1440, 1445, 1530, 1557, 1632, 1730, 1734, 1920, 2040, 2076, 2176, 2312, 2448, 2595, 2601, 2720, 2768, 2880, 2890, 2941, 3060, 3114, 3264, 3460, 3468, 4080, 4152, 4335, 4624, 4896, 5190, 5202, 5440, 5536, 5760, 5780, 5882, 6120, 6228, 6528, 6920, 6936, 7785, 8160, 8304, 8670, 8823, 9248, 9792, 10380, 10404, 10880, 11072, 11560, 11764, 12240, 12456, 13005, 13840, 13872, 14705, 15570, 16320, 16608, 17340, 17646, 18496, 19584, 20760, 20808, 22144, 23120, 23528, 24480, 24912, 26010, 26469, 27680, 27744, 29410, 31140, 32640, 33216, 34680, 35292, 36992, 41520, 41616, 44115, 46240, 47056, 48960, 49824, 49997, 52020, 52938, 55360, 55488, 58820, 62280, 66432, 69360, 70584, 83040, 83232, 88230, 92480, 94112, 97920, 99648, 99994, 104040, 105876, 110720, 110976, 117640, 124560, 132345, 138720, 141168, 149991, 166080, 166464, 176460, 184960, 188224, 199296, 199988, 208080, 211752, 235280, 249120, 249985, 264690, 277440, 282336, 299982, 332160, 332928, 352920, 376448, 399976, 416160, 423504, 449973, 470560, 498240, 499970, 529380, 554880, 564672, 599964, 705840, 749955, 799952, 832320, 847008, 899946, 941120, 996480, 999940, 1058760, 1129344, 1199928, 1411680, 1499910, 1599904, 1664640, 1694016, 1799892, 1882240, 1999880, 2117520, 2249865, 2399856, 2823360, 2999820, 3199808, 3388032, 3599784, 3999760, 4235040, 4499730, 4799712, 5646720, 5999640, 6399616, 7199568, 7999520, 8470080, 8999460, 9599424, 11999280, 14399136, 15999040, 16940160, 17998920, 19198848, 23998560, 28798272, 31998080, 35997840, 47997120, 57596544, 71995680, 95994240, 143991360, 287982720]

約数ペア:

[(1, 287982720), (2, 143991360), (3, 95994240), (4, 71995680), (5, 57596544), (6, 47997120), (8, 35997840), (9, 31998080), (10, 28798272), (12, 23998560), (15, 19198848), (16, 17998920), (17, 16940160), (18, 15999040), (20, 14399136), (24, 11999280), (30, 9599424), (32, 8999460), (34, 8470080), (36, 7999520), (40, 7199568), (45, 6399616), (48, 5999640), (51, 5646720), (60, 4799712), (64, 4499730), (68, 4235040), (72, 3999760), (80, 3599784), (85, 3388032), (90, 3199808), (96, 2999820), (102, 2823360), (120, 2399856), (128, 2249865), (136, 2117520), (144, 1999880), (153, 1882240), (160, 1799892), (170, 1694016), (173, 1664640), (180, 1599904), (192, 1499910), (204, 1411680), (240, 1199928), (255, 1129344), (272, 1058760), (288, 999940), (289, 996480), (306, 941120), (320, 899946), (340, 847008), (346, 832320), (360, 799952), (384, 749955), (408, 705840), (480, 599964), (510, 564672), (519, 554880), (544, 529380), (576, 499970), (578, 498240), (612, 470560), (640, 449973), (680, 423504), (692, 416160), (720, 399976), (765, 376448), (816, 352920), (865, 332928), (867, 332160), (960, 299982), (1020, 282336), (1038, 277440), (1088, 264690), (1152, 249985), (1156, 249120), (1224, 235280), (1360, 211752), (1384, 208080), (1440, 199988), (1445, 199296), (1530, 188224), (1557, 184960), (1632, 176460), (1730, 166464), (1734, 166080), (1920, 149991), (2040, 141168), (2076, 138720), (2176, 132345), (2312, 124560), (2448, 117640), (2595, 110976), (2601, 110720), (2720, 105876), (2768, 104040), (2880, 99994), (2890, 99648), (2941, 97920), (3060, 94112), (3114, 92480), (3264, 88230), (3460, 83232), (3468, 83040), (4080, 70584), (4152, 69360), (4335, 66432), (4624, 62280), (4896, 58820), (5190, 55488), (5202, 55360), (5440, 52938), (5536, 52020), (5760, 49997), (5780, 49824), (5882, 48960), (6120, 47056), (6228, 46240), (6528, 44115), (6920, 41616), (6936, 41520), (7785, 36992), (8160, 35292), (8304, 34680), (8670, 33216), (8823, 32640), (9248, 31140), (9792, 29410), (10380, 27744), (10404, 27680), (10880, 26469), (11072, 26010), (11560, 24912), (11764, 24480), (12240, 23528), (12456, 23120), (13005, 22144), (13840, 20808), (13872, 20760), (14705, 19584), (15570, 18496), (16320, 17646), (16608, 17340)]