1280453760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 384

約数和(自身を含む): 4674309120

約数和(自身を除く): 3393855360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 71, 72, 80, 90, 93, 96, 101, 120, 124, 128, 142, 144, 155, 160, 180, 186, 192, 202, 213, 240, 248, 279, 284, 288, 303, 310, 320, 355, 360, 372, 384, 404, 426, 465, 480, 496, 505, 558, 568, 576, 606, 620, 639, 640, 710, 720, 744, 808, 852, 909, 930, 960, 992, 1010, 1065, 1116, 1136, 1152, 1212, 1240, 1278, 1395, 1420, 1440, 1488, 1515, 1616, 1704, 1818, 1860, 1920, 1984, 2020, 2130, 2201, 2232, 2272, 2424, 2480, 2556, 2790, 2840, 2880, 2976, 3030, 3131, 3195, 3232, 3408, 3636, 3720, 3968, 4040, 4260, 4402, 4464, 4544, 4545, 4848, 4960, 5112, 5580, 5680, 5760, 5952, 6060, 6262, 6390, 6464, 6603, 6816, 7171, 7272, 7440, 8080, 8520, 8804, 8928, 9088, 9090, 9393, 9696, 9920, 10224, 11005, 11160, 11360, 11904, 12120, 12524, 12780, 12928, 13206, 13632, 14342, 14544, 14880, 15655, 16160, 17040, 17608, 17856, 18180, 18786, 19392, 19809, 19840, 20448, 21513, 22010, 22320, 22720, 24240, 25048, 25560, 26412, 27264, 28179, 28684, 29088, 29760, 31310, 32320, 33015, 34080, 35216, 35712, 35855, 36360, 37572, 38784, 39618, 40896, 43026, 44020, 44640, 45440, 46965, 48480, 50096, 51120, 52824, 56358, 57368, 58176, 59520, 62620, 64539, 64640, 66030, 68160, 70432, 71710, 72720, 75144, 79236, 81792, 86052, 88040, 89280, 93930, 96960, 99045, 100192, 102240, 105648, 107565, 112716, 114736, 116352, 125240, 129078, 132060, 136320, 140864, 140895, 143420, 145440, 150288, 158472, 172104, 176080, 178560, 187860, 193920, 198090, 200384, 204480, 211296, 215130, 222301, 225432, 229472, 250480, 258156, 264120, 281728, 281790, 286840, 290880, 300576, 316944, 322695, 344208, 352160, 375720, 396180, 400768, 408960, 422592, 430260, 444602, 450864, 458944, 500960, 516312, 528240, 563580, 573680, 581760, 601152, 633888, 645390, 666903, 688416, 704320, 751440, 792360, 845184, 860520, 889204, 901728, 917888, 1001920, 1032624, 1056480, 1111505, 1127160, 1147360, 1202304, 1267776, 1290780, 1333806, 1376832, 1408640, 1502880, 1584720, 1721040, 1778408, 1803456, 2000709, 2003840, 2065248, 2112960, 2223010, 2254320, 2294720, 2535552, 2581560, 2667612, 2753664, 3005760, 3169440, 3334515, 3442080, 3556816, 3606912, 4001418, 4130496, 4225920, 4446020, 4508640, 4589440, 5163120, 5335224, 6011520, 6338880, 6669030, 6884160, 7113632, 8002836, 8260992, 8892040, 9017280, 10003545, 10326240, 10670448, 12677760, 13338060, 13768320, 14227264, 16005672, 17784080, 18034560, 20007090, 20652480, 21340896, 26676120, 28454528, 32011344, 35568160, 40014180, 41304960, 42681792, 53352240, 64022688, 71136320, 80028360, 85363584, 106704480, 128045376, 142272640, 160056720, 213408960, 256090752, 320113440, 426817920, 640226880, 1280453760]

約数ペア:

[(1, 1280453760), (2, 640226880), (3, 426817920), (4, 320113440), (5, 256090752), (6, 213408960), (8, 160056720), (9, 142272640), (10, 128045376), (12, 106704480), (15, 85363584), (16, 80028360), (18, 71136320), (20, 64022688), (24, 53352240), (30, 42681792), (31, 41304960), (32, 40014180), (36, 35568160), (40, 32011344), (45, 28454528), (48, 26676120), (60, 21340896), (62, 20652480), (64, 20007090), (71, 18034560), (72, 17784080), (80, 16005672), (90, 14227264), (93, 13768320), (96, 13338060), (101, 12677760), (120, 10670448), (124, 10326240), (128, 10003545), (142, 9017280), (144, 8892040), (155, 8260992), (160, 8002836), (180, 7113632), (186, 6884160), (192, 6669030), (202, 6338880), (213, 6011520), (240, 5335224), (248, 5163120), (279, 4589440), (284, 4508640), (288, 4446020), (303, 4225920), (310, 4130496), (320, 4001418), (355, 3606912), (360, 3556816), (372, 3442080), (384, 3334515), (404, 3169440), (426, 3005760), (465, 2753664), (480, 2667612), (496, 2581560), (505, 2535552), (558, 2294720), (568, 2254320), (576, 2223010), (606, 2112960), (620, 2065248), (639, 2003840), (640, 2000709), (710, 1803456), (720, 1778408), (744, 1721040), (808, 1584720), (852, 1502880), (909, 1408640), (930, 1376832), (960, 1333806), (992, 1290780), (1010, 1267776), (1065, 1202304), (1116, 1147360), (1136, 1127160), (1152, 1111505), (1212, 1056480), (1240, 1032624), (1278, 1001920), (1395, 917888), (1420, 901728), (1440, 889204), (1488, 860520), (1515, 845184), (1616, 792360), (1704, 751440), (1818, 704320), (1860, 688416), (1920, 666903), (1984, 645390), (2020, 633888), (2130, 601152), (2201, 581760), (2232, 573680), (2272, 563580), (2424, 528240), (2480, 516312), (2556, 500960), (2790, 458944), (2840, 450864), (2880, 444602), (2976, 430260), (3030, 422592), (3131, 408960), (3195, 400768), (3232, 396180), (3408, 375720), (3636, 352160), (3720, 344208), (3968, 322695), (4040, 316944), (4260, 300576), (4402, 290880), (4464, 286840), (4544, 281790), (4545, 281728), (4848, 264120), (4960, 258156), (5112, 250480), (5580, 229472), (5680, 225432), (5760, 222301), (5952, 215130), (6060, 211296), (6262, 204480), (6390, 200384), (6464, 198090), (6603, 193920), (6816, 187860), (7171, 178560), (7272, 176080), (7440, 172104), (8080, 158472), (8520, 150288), (8804, 145440), (8928, 143420), (9088, 140895), (9090, 140864), (9393, 136320), (9696, 132060), (9920, 129078), (10224, 125240), (11005, 116352), (11160, 114736), (11360, 112716), (11904, 107565), (12120, 105648), (12524, 102240), (12780, 100192), (12928, 99045), (13206, 96960), (13632, 93930), (14342, 89280), (14544, 88040), (14880, 86052), (15655, 81792), (16160, 79236), (17040, 75144), (17608, 72720), (17856, 71710), (18180, 70432), (18786, 68160), (19392, 66030), (19809, 64640), (19840, 64539), (20448, 62620), (21513, 59520), (22010, 58176), (22320, 57368), (22720, 56358), (24240, 52824), (25048, 51120), (25560, 50096), (26412, 48480), (27264, 46965), (28179, 45440), (28684, 44640), (29088, 44020), (29760, 43026), (31310, 40896), (32320, 39618), (33015, 38784), (34080, 37572), (35216, 36360), (35712, 35855)]