1551864960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2897}}^1$

素因数の和:2956

約数の個数: 256

約数和(自身を含む): 5675443200

約数和(自身を除く): 4123578240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2897, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5794, 5952, 6696, 7440, 8370, 8640, 8691, 8928, 9920, 11160, 11588, 11904, 13392, 14485, 14880, 16740, 17280, 17382, 17856, 19840, 22320, 23176, 26073, 26784, 28970, 29760, 33480, 34764, 35712, 43455, 44640, 46352, 52146, 53568, 57940, 59520, 66960, 69528, 78219, 86910, 89280, 89807, 92704, 104292, 107136, 115880, 130365, 133920, 139056, 156438, 173820, 178560, 179614, 185408, 208584, 231760, 260730, 267840, 269421, 278112, 312876, 347640, 359228, 370816, 391095, 417168, 449035, 463520, 521460, 535680, 538842, 556224, 625752, 695280, 718456, 782190, 808263, 834336, 898070, 927040, 1042920, 1077684, 1112448, 1251504, 1347105, 1390560, 1436912, 1564380, 1616526, 1668672, 1796140, 1854080, 2085840, 2155368, 2424789, 2503008, 2694210, 2781120, 2873824, 3128760, 3233052, 3337344, 3592280, 4041315, 4171680, 4310736, 4849578, 5006016, 5388420, 5562240, 5747648, 6257520, 6466104, 7184560, 8082630, 8343360, 8621472, 9699156, 10012032, 10776840, 11495296, 12123945, 12515040, 12932208, 14369120, 16165260, 16686720, 17242944, 19398312, 21553680, 24247890, 25030080, 25864416, 28738240, 32330520, 34485888, 38796624, 43107360, 48495780, 50060160, 51728832, 57476480, 64661040, 77593248, 86214720, 96991560, 103457664, 129322080, 155186496, 172429440, 193983120, 258644160, 310372992, 387966240, 517288320, 775932480, 1551864960]

約数ペア:

[(1, 1551864960), (2, 775932480), (3, 517288320), (4, 387966240), (5, 310372992), (6, 258644160), (8, 193983120), (9, 172429440), (10, 155186496), (12, 129322080), (15, 103457664), (16, 96991560), (18, 86214720), (20, 77593248), (24, 64661040), (27, 57476480), (30, 51728832), (31, 50060160), (32, 48495780), (36, 43107360), (40, 38796624), (45, 34485888), (48, 32330520), (54, 28738240), (60, 25864416), (62, 25030080), (64, 24247890), (72, 21553680), (80, 19398312), (90, 17242944), (93, 16686720), (96, 16165260), (108, 14369120), (120, 12932208), (124, 12515040), (128, 12123945), (135, 11495296), (144, 10776840), (155, 10012032), (160, 9699156), (180, 8621472), (186, 8343360), (192, 8082630), (216, 7184560), (240, 6466104), (248, 6257520), (270, 5747648), (279, 5562240), (288, 5388420), (310, 5006016), (320, 4849578), (360, 4310736), (372, 4171680), (384, 4041315), (432, 3592280), (465, 3337344), (480, 3233052), (496, 3128760), (540, 2873824), (558, 2781120), (576, 2694210), (620, 2503008), (640, 2424789), (720, 2155368), (744, 2085840), (837, 1854080), (864, 1796140), (930, 1668672), (960, 1616526), (992, 1564380), (1080, 1436912), (1116, 1390560), (1152, 1347105), (1240, 1251504), (1395, 1112448), (1440, 1077684), (1488, 1042920), (1674, 927040), (1728, 898070), (1860, 834336), (1920, 808263), (1984, 782190), (2160, 718456), (2232, 695280), (2480, 625752), (2790, 556224), (2880, 538842), (2897, 535680), (2976, 521460), (3348, 463520), (3456, 449035), (3720, 417168), (3968, 391095), (4185, 370816), (4320, 359228), (4464, 347640), (4960, 312876), (5580, 278112), (5760, 269421), (5794, 267840), (5952, 260730), (6696, 231760), (7440, 208584), (8370, 185408), (8640, 179614), (8691, 178560), (8928, 173820), (9920, 156438), (11160, 139056), (11588, 133920), (11904, 130365), (13392, 115880), (14485, 107136), (14880, 104292), (16740, 92704), (17280, 89807), (17382, 89280), (17856, 86910), (19840, 78219), (22320, 69528), (23176, 66960), (26073, 59520), (26784, 57940), (28970, 53568), (29760, 52146), (33480, 46352), (34764, 44640), (35712, 43455)]