1390790400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4261}}^1$

素因数の和:4307

約数の個数: 216

約数和(自身を含む): 4861032624

約数和(自身を除く): 3470242224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 544, 600, 640, 680, 768, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1280, 1360, 1600, 1632, 1700, 1920, 2040, 2176, 2400, 2550, 2720, 3200, 3264, 3400, 3840, 4080, 4261, 4352, 4800, 5100, 5440, 6400, 6528, 6800, 8160, 8522, 9600, 10200, 10880, 12783, 13056, 13600, 16320, 17044, 19200, 20400, 21305, 21760, 25566, 27200, 32640, 34088, 40800, 42610, 51132, 54400, 63915, 65280, 68176, 72437, 81600, 85220, 102264, 106525, 108800, 127830, 136352, 144874, 163200, 170440, 204528, 213050, 217311, 255660, 272704, 289748, 319575, 326400, 340880, 362185, 409056, 426100, 434622, 511320, 545408, 579496, 639150, 681760, 724370, 818112, 852200, 869244, 1022640, 1086555, 1090816, 1158992, 1278300, 1363520, 1448740, 1636224, 1704400, 1738488, 1810925, 2045280, 2173110, 2317984, 2556600, 2727040, 2897480, 3272448, 3408800, 3476976, 3621850, 4090560, 4346220, 4635968, 5113200, 5432775, 5454080, 5794960, 6817600, 6953952, 7243700, 8181120, 8692440, 9271936, 10226400, 10865550, 11589920, 13635200, 13907904, 14487400, 16362240, 17384880, 18543872, 20452800, 21731100, 23179840, 27270400, 27815808, 28974800, 34769760, 40905600, 43462200, 46359680, 55631616, 57949600, 69539520, 81811200, 86924400, 92719360, 115899200, 139079040, 173848800, 231798400, 278158080, 347697600, 463596800, 695395200, 1390790400]

約数ペア:

[(1, 1390790400), (2, 695395200), (3, 463596800), (4, 347697600), (5, 278158080), (6, 231798400), (8, 173848800), (10, 139079040), (12, 115899200), (15, 92719360), (16, 86924400), (17, 81811200), (20, 69539520), (24, 57949600), (25, 55631616), (30, 46359680), (32, 43462200), (34, 40905600), (40, 34769760), (48, 28974800), (50, 27815808), (51, 27270400), (60, 23179840), (64, 21731100), (68, 20452800), (75, 18543872), (80, 17384880), (85, 16362240), (96, 14487400), (100, 13907904), (102, 13635200), (120, 11589920), (128, 10865550), (136, 10226400), (150, 9271936), (160, 8692440), (170, 8181120), (192, 7243700), (200, 6953952), (204, 6817600), (240, 5794960), (255, 5454080), (256, 5432775), (272, 5113200), (300, 4635968), (320, 4346220), (340, 4090560), (384, 3621850), (400, 3476976), (408, 3408800), (425, 3272448), (480, 2897480), (510, 2727040), (544, 2556600), (600, 2317984), (640, 2173110), (680, 2045280), (768, 1810925), (800, 1738488), (816, 1704400), (850, 1636224), (960, 1448740), (1020, 1363520), (1088, 1278300), (1200, 1158992), (1275, 1090816), (1280, 1086555), (1360, 1022640), (1600, 869244), (1632, 852200), (1700, 818112), (1920, 724370), (2040, 681760), (2176, 639150), (2400, 579496), (2550, 545408), (2720, 511320), (3200, 434622), (3264, 426100), (3400, 409056), (3840, 362185), (4080, 340880), (4261, 326400), (4352, 319575), (4800, 289748), (5100, 272704), (5440, 255660), (6400, 217311), (6528, 213050), (6800, 204528), (8160, 170440), (8522, 163200), (9600, 144874), (10200, 136352), (10880, 127830), (12783, 108800), (13056, 106525), (13600, 102264), (16320, 85220), (17044, 81600), (19200, 72437), (20400, 68176), (21305, 65280), (21760, 63915), (25566, 54400), (27200, 51132), (32640, 42610), (34088, 40800)]