285740640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 1039723776

約数和(自身を除く): 753983136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 96, 111, 120, 124, 144, 148, 155, 160, 173, 180, 185, 186, 222, 240, 248, 279, 288, 296, 310, 333, 346, 360, 370, 372, 444, 465, 480, 496, 519, 555, 558, 592, 620, 666, 692, 720, 740, 744, 865, 888, 930, 992, 1038, 1110, 1116, 1147, 1184, 1240, 1332, 1384, 1395, 1440, 1480, 1488, 1557, 1665, 1730, 1776, 1860, 2076, 2220, 2232, 2294, 2480, 2595, 2664, 2768, 2790, 2960, 2976, 3114, 3330, 3441, 3460, 3552, 3720, 4152, 4440, 4464, 4588, 4960, 5190, 5328, 5363, 5536, 5580, 5735, 5920, 6228, 6401, 6660, 6882, 6920, 7440, 7785, 8304, 8880, 8928, 9176, 10323, 10380, 10656, 10726, 11160, 11470, 12456, 12802, 13320, 13764, 13840, 14880, 15570, 16089, 16608, 17205, 17760, 18352, 19203, 20646, 20760, 21452, 22320, 22940, 24912, 25604, 26640, 26815, 27528, 27680, 31140, 32005, 32178, 34410, 36704, 38406, 41292, 41520, 42904, 44640, 45880, 48267, 49824, 51208, 51615, 53280, 53630, 55056, 57609, 62280, 64010, 64356, 68820, 76812, 80445, 82584, 83040, 85808, 91760, 96015, 96534, 102416, 103230, 107260, 110112, 115218, 124560, 128020, 128712, 137640, 153624, 160890, 165168, 171616, 183520, 192030, 193068, 198431, 204832, 206460, 214520, 230436, 241335, 249120, 256040, 257424, 275280, 288045, 307248, 321780, 330336, 384060, 386136, 396862, 412920, 429040, 460872, 482670, 512080, 514848, 550560, 576090, 595293, 614496, 643560, 768120, 772272, 793724, 825840, 858080, 921744, 965340, 992155, 1024160, 1152180, 1190586, 1287120, 1536240, 1544544, 1587448, 1651680, 1785879, 1843488, 1930680, 1984310, 2304360, 2381172, 2574240, 2976465, 3072480, 3174896, 3571758, 3861360, 3968620, 4608720, 4762344, 5952930, 6349792, 7143516, 7722720, 7937240, 8929395, 9217440, 9524688, 11905860, 14287032, 15874480, 17858790, 19049376, 23811720, 28574064, 31748960, 35717580, 47623440, 57148128, 71435160, 95246880, 142870320, 285740640]

約数ペア:

[(1, 285740640), (2, 142870320), (3, 95246880), (4, 71435160), (5, 57148128), (6, 47623440), (8, 35717580), (9, 31748960), (10, 28574064), (12, 23811720), (15, 19049376), (16, 17858790), (18, 15874480), (20, 14287032), (24, 11905860), (30, 9524688), (31, 9217440), (32, 8929395), (36, 7937240), (37, 7722720), (40, 7143516), (45, 6349792), (48, 5952930), (60, 4762344), (62, 4608720), (72, 3968620), (74, 3861360), (80, 3571758), (90, 3174896), (93, 3072480), (96, 2976465), (111, 2574240), (120, 2381172), (124, 2304360), (144, 1984310), (148, 1930680), (155, 1843488), (160, 1785879), (173, 1651680), (180, 1587448), (185, 1544544), (186, 1536240), (222, 1287120), (240, 1190586), (248, 1152180), (279, 1024160), (288, 992155), (296, 965340), (310, 921744), (333, 858080), (346, 825840), (360, 793724), (370, 772272), (372, 768120), (444, 643560), (465, 614496), (480, 595293), (496, 576090), (519, 550560), (555, 514848), (558, 512080), (592, 482670), (620, 460872), (666, 429040), (692, 412920), (720, 396862), (740, 386136), (744, 384060), (865, 330336), (888, 321780), (930, 307248), (992, 288045), (1038, 275280), (1110, 257424), (1116, 256040), (1147, 249120), (1184, 241335), (1240, 230436), (1332, 214520), (1384, 206460), (1395, 204832), (1440, 198431), (1480, 193068), (1488, 192030), (1557, 183520), (1665, 171616), (1730, 165168), (1776, 160890), (1860, 153624), (2076, 137640), (2220, 128712), (2232, 128020), (2294, 124560), (2480, 115218), (2595, 110112), (2664, 107260), (2768, 103230), (2790, 102416), (2960, 96534), (2976, 96015), (3114, 91760), (3330, 85808), (3441, 83040), (3460, 82584), (3552, 80445), (3720, 76812), (4152, 68820), (4440, 64356), (4464, 64010), (4588, 62280), (4960, 57609), (5190, 55056), (5328, 53630), (5363, 53280), (5536, 51615), (5580, 51208), (5735, 49824), (5920, 48267), (6228, 45880), (6401, 44640), (6660, 42904), (6882, 41520), (6920, 41292), (7440, 38406), (7785, 36704), (8304, 34410), (8880, 32178), (8928, 32005), (9176, 31140), (10323, 27680), (10380, 27528), (10656, 26815), (10726, 26640), (11160, 25604), (11470, 24912), (12456, 22940), (12802, 22320), (13320, 21452), (13764, 20760), (13840, 20646), (14880, 19203), (15570, 18352), (16089, 17760), (16608, 17205)]