287888640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1016440320

約数和(自身を除く): 728551680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 79, 80, 96, 104, 120, 128, 130, 146, 156, 158, 160, 192, 195, 208, 219, 237, 240, 256, 260, 292, 312, 316, 320, 365, 384, 390, 395, 416, 438, 474, 480, 520, 584, 624, 632, 640, 730, 768, 780, 790, 832, 876, 948, 949, 960, 1027, 1040, 1095, 1168, 1185, 1248, 1264, 1280, 1460, 1560, 1580, 1664, 1752, 1896, 1898, 1920, 2054, 2080, 2190, 2336, 2370, 2496, 2528, 2847, 2920, 3081, 3120, 3160, 3328, 3504, 3792, 3796, 3840, 4108, 4160, 4380, 4672, 4740, 4745, 4992, 5056, 5135, 5694, 5767, 5840, 6162, 6240, 6320, 7008, 7584, 7592, 8216, 8320, 8760, 9344, 9480, 9490, 9984, 10112, 10270, 11388, 11534, 11680, 12324, 12480, 12640, 14016, 14235, 15168, 15184, 15405, 16432, 16640, 17301, 17520, 18688, 18960, 18980, 20224, 20540, 22776, 23068, 23360, 24648, 24960, 25280, 28032, 28470, 28835, 30336, 30368, 30810, 32864, 34602, 35040, 37920, 37960, 41080, 45552, 46136, 46720, 49296, 49920, 50560, 56064, 56940, 57670, 60672, 60736, 61620, 65728, 69204, 70080, 74971, 75840, 75920, 82160, 86505, 91104, 92272, 93440, 98592, 101120, 113880, 115340, 121472, 123240, 131456, 138408, 140160, 149942, 151680, 151840, 164320, 173010, 182208, 184544, 197184, 224913, 227760, 230680, 242944, 246480, 262912, 276816, 280320, 299884, 303360, 303680, 328640, 346020, 364416, 369088, 374855, 394368, 449826, 455520, 461360, 492960, 553632, 599768, 607360, 657280, 692040, 728832, 738176, 749710, 788736, 899652, 911040, 922720, 985920, 1107264, 1124565, 1199536, 1214720, 1314560, 1384080, 1476352, 1499420, 1799304, 1822080, 1845440, 1971840, 2214528, 2249130, 2399072, 2768160, 2998840, 3598608, 3644160, 3690880, 3943680, 4429056, 4498260, 4798144, 5536320, 5997680, 7197216, 7381760, 8996520, 9596288, 11072640, 11995360, 14394432, 17993040, 19192576, 22145280, 23990720, 28788864, 35986080, 47981440, 57577728, 71972160, 95962880, 143944320, 287888640]

約数ペア:

[(1, 287888640), (2, 143944320), (3, 95962880), (4, 71972160), (5, 57577728), (6, 47981440), (8, 35986080), (10, 28788864), (12, 23990720), (13, 22145280), (15, 19192576), (16, 17993040), (20, 14394432), (24, 11995360), (26, 11072640), (30, 9596288), (32, 8996520), (39, 7381760), (40, 7197216), (48, 5997680), (52, 5536320), (60, 4798144), (64, 4498260), (65, 4429056), (73, 3943680), (78, 3690880), (79, 3644160), (80, 3598608), (96, 2998840), (104, 2768160), (120, 2399072), (128, 2249130), (130, 2214528), (146, 1971840), (156, 1845440), (158, 1822080), (160, 1799304), (192, 1499420), (195, 1476352), (208, 1384080), (219, 1314560), (237, 1214720), (240, 1199536), (256, 1124565), (260, 1107264), (292, 985920), (312, 922720), (316, 911040), (320, 899652), (365, 788736), (384, 749710), (390, 738176), (395, 728832), (416, 692040), (438, 657280), (474, 607360), (480, 599768), (520, 553632), (584, 492960), (624, 461360), (632, 455520), (640, 449826), (730, 394368), (768, 374855), (780, 369088), (790, 364416), (832, 346020), (876, 328640), (948, 303680), (949, 303360), (960, 299884), (1027, 280320), (1040, 276816), (1095, 262912), (1168, 246480), (1185, 242944), (1248, 230680), (1264, 227760), (1280, 224913), (1460, 197184), (1560, 184544), (1580, 182208), (1664, 173010), (1752, 164320), (1896, 151840), (1898, 151680), (1920, 149942), (2054, 140160), (2080, 138408), (2190, 131456), (2336, 123240), (2370, 121472), (2496, 115340), (2528, 113880), (2847, 101120), (2920, 98592), (3081, 93440), (3120, 92272), (3160, 91104), (3328, 86505), (3504, 82160), (3792, 75920), (3796, 75840), (3840, 74971), (4108, 70080), (4160, 69204), (4380, 65728), (4672, 61620), (4740, 60736), (4745, 60672), (4992, 57670), (5056, 56940), (5135, 56064), (5694, 50560), (5767, 49920), (5840, 49296), (6162, 46720), (6240, 46136), (6320, 45552), (7008, 41080), (7584, 37960), (7592, 37920), (8216, 35040), (8320, 34602), (8760, 32864), (9344, 30810), (9480, 30368), (9490, 30336), (9984, 28835), (10112, 28470), (10270, 28032), (11388, 25280), (11534, 24960), (11680, 24648), (12324, 23360), (12480, 23068), (12640, 22776), (14016, 20540), (14235, 20224), (15168, 18980), (15184, 18960), (15405, 18688), (16432, 17520), (16640, 17301)]