249403680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 908264448

約数和(自身を除く): 658860768

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, 151, 155, 160, 180, 185, 186, 222, 240, 248, 279, 288, 296, 302, 310, 333, 360, 370, 372, 444, 453, 465, 480, 496, 555, 558, 592, 604, 620, 666, 720, 740, 744, 755, 888, 906, 930, 992, 1110, 1116, 1147, 1184, 1208, 1240, 1332, 1359, 1395, 1440, 1480, 1488, 1510, 1665, 1776, 1812, 1860, 2220, 2232, 2265, 2294, 2416, 2480, 2664, 2718, 2790, 2960, 2976, 3020, 3330, 3441, 3552, 3624, 3720, 4440, 4464, 4530, 4588, 4681, 4832, 4960, 5328, 5436, 5580, 5587, 5735, 5920, 6040, 6660, 6795, 6882, 7248, 7440, 8880, 8928, 9060, 9176, 9362, 10323, 10656, 10872, 11160, 11174, 11470, 12080, 13320, 13590, 13764, 14043, 14496, 14880, 16761, 17205, 17760, 18120, 18352, 18724, 20646, 21744, 22320, 22348, 22940, 23405, 24160, 26640, 27180, 27528, 27935, 28086, 33522, 34410, 36240, 36704, 37448, 41292, 42129, 43488, 44640, 44696, 45880, 46810, 50283, 51615, 53280, 54360, 55056, 55870, 56172, 67044, 68820, 70215, 72480, 74896, 82584, 83805, 84258, 89392, 91760, 93620, 100566, 103230, 108720, 110112, 111740, 112344, 134088, 137640, 140430, 149792, 165168, 167610, 168516, 173197, 178784, 183520, 187240, 201132, 206460, 210645, 217440, 223480, 224688, 251415, 268176, 275280, 280860, 330336, 335220, 337032, 346394, 374480, 402264, 412920, 421290, 446960, 449376, 502830, 519591, 536352, 550560, 561720, 670440, 674064, 692788, 748960, 804528, 825840, 842580, 865985, 893920, 1005660, 1039182, 1123440, 1340880, 1348128, 1385576, 1558773, 1609056, 1651680, 1685160, 1731970, 2011320, 2078364, 2246880, 2597955, 2681760, 2771152, 3117546, 3370320, 3463940, 4022640, 4156728, 5195910, 5542304, 6235092, 6740640, 6927880, 7793865, 8045280, 8313456, 10391820, 12470184, 13855760, 15587730, 16626912, 20783640, 24940368, 27711520, 31175460, 41567280, 49880736, 62350920, 83134560, 124701840, 249403680]

約数ペア:

[(1, 249403680), (2, 124701840), (3, 83134560), (4, 62350920), (5, 49880736), (6, 41567280), (8, 31175460), (9, 27711520), (10, 24940368), (12, 20783640), (15, 16626912), (16, 15587730), (18, 13855760), (20, 12470184), (24, 10391820), (30, 8313456), (31, 8045280), (32, 7793865), (36, 6927880), (37, 6740640), (40, 6235092), (45, 5542304), (48, 5195910), (60, 4156728), (62, 4022640), (72, 3463940), (74, 3370320), (80, 3117546), (90, 2771152), (93, 2681760), (96, 2597955), (111, 2246880), (120, 2078364), (124, 2011320), (144, 1731970), (148, 1685160), (151, 1651680), (155, 1609056), (160, 1558773), (180, 1385576), (185, 1348128), (186, 1340880), (222, 1123440), (240, 1039182), (248, 1005660), (279, 893920), (288, 865985), (296, 842580), (302, 825840), (310, 804528), (333, 748960), (360, 692788), (370, 674064), (372, 670440), (444, 561720), (453, 550560), (465, 536352), (480, 519591), (496, 502830), (555, 449376), (558, 446960), (592, 421290), (604, 412920), (620, 402264), (666, 374480), (720, 346394), (740, 337032), (744, 335220), (755, 330336), (888, 280860), (906, 275280), (930, 268176), (992, 251415), (1110, 224688), (1116, 223480), (1147, 217440), (1184, 210645), (1208, 206460), (1240, 201132), (1332, 187240), (1359, 183520), (1395, 178784), (1440, 173197), (1480, 168516), (1488, 167610), (1510, 165168), (1665, 149792), (1776, 140430), (1812, 137640), (1860, 134088), (2220, 112344), (2232, 111740), (2265, 110112), (2294, 108720), (2416, 103230), (2480, 100566), (2664, 93620), (2718, 91760), (2790, 89392), (2960, 84258), (2976, 83805), (3020, 82584), (3330, 74896), (3441, 72480), (3552, 70215), (3624, 68820), (3720, 67044), (4440, 56172), (4464, 55870), (4530, 55056), (4588, 54360), (4681, 53280), (4832, 51615), (4960, 50283), (5328, 46810), (5436, 45880), (5580, 44696), (5587, 44640), (5735, 43488), (5920, 42129), (6040, 41292), (6660, 37448), (6795, 36704), (6882, 36240), (7248, 34410), (7440, 33522), (8880, 28086), (8928, 27935), (9060, 27528), (9176, 27180), (9362, 26640), (10323, 24160), (10656, 23405), (10872, 22940), (11160, 22348), (11174, 22320), (11470, 21744), (12080, 20646), (13320, 18724), (13590, 18352), (13764, 18120), (14043, 17760), (14496, 17205), (14880, 16761)]