1388413440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 320

約数和(自身を含む): 5038070400

約数和(自身を除く): 3649656960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 256, 265, 270, 288, 318, 320, 360, 379, 384, 424, 432, 477, 480, 512, 530, 540, 576, 636, 640, 720, 758, 768, 795, 848, 864, 954, 960, 1060, 1080, 1137, 1152, 1272, 1280, 1431, 1440, 1516, 1536, 1590, 1696, 1728, 1895, 1908, 1920, 2120, 2160, 2274, 2304, 2385, 2544, 2560, 2862, 2880, 3032, 3180, 3392, 3411, 3456, 3790, 3816, 3840, 4240, 4320, 4548, 4608, 4770, 5088, 5685, 5724, 5760, 6064, 6360, 6784, 6822, 6912, 7155, 7580, 7632, 7680, 8480, 8640, 9096, 9540, 10176, 10233, 11370, 11448, 11520, 12128, 12720, 13568, 13644, 13824, 14310, 15160, 15264, 16960, 17055, 17280, 18192, 19080, 20087, 20352, 20466, 22740, 22896, 23040, 24256, 25440, 27136, 27288, 28620, 30320, 30528, 33920, 34110, 34560, 36384, 38160, 40174, 40704, 40932, 45480, 45792, 48512, 50880, 51165, 54576, 57240, 60261, 60640, 61056, 67840, 68220, 69120, 72768, 76320, 80348, 81408, 81864, 90960, 91584, 97024, 100435, 101760, 102330, 109152, 114480, 120522, 121280, 122112, 135680, 136440, 145536, 152640, 160696, 163728, 180783, 181920, 183168, 194048, 200870, 203520, 204660, 218304, 228960, 241044, 242560, 244224, 272880, 291072, 301305, 305280, 321392, 327456, 361566, 363840, 366336, 401740, 407040, 409320, 436608, 457920, 482088, 485120, 542349, 545760, 582144, 602610, 610560, 642784, 654912, 723132, 727680, 732672, 803480, 818640, 873216, 903915, 915840, 964176, 970240, 1084698, 1091520, 1205220, 1221120, 1285568, 1309824, 1446264, 1455360, 1606960, 1637280, 1746432, 1807830, 1831680, 1928352, 2169396, 2183040, 2410440, 2571136, 2619648, 2711745, 2892528, 2910720, 3213920, 3274560, 3615660, 3663360, 3856704, 4338792, 4366080, 4820880, 5142272, 5239296, 5423490, 5785056, 6427840, 6549120, 7231320, 7713408, 8677584, 8732160, 9641760, 10284544, 10846980, 11570112, 12855680, 13098240, 14462640, 15426816, 17355168, 19283520, 21693960, 23140224, 25711360, 26196480, 28925280, 30853632, 34710336, 38567040, 43387920, 46280448, 51422720, 57850560, 69420672, 77134080, 86775840, 92560896, 115701120, 138841344, 154268160, 173551680, 231402240, 277682688, 347103360, 462804480, 694206720, 1388413440]

約数ペア:

[(1, 1388413440), (2, 694206720), (3, 462804480), (4, 347103360), (5, 277682688), (6, 231402240), (8, 173551680), (9, 154268160), (10, 138841344), (12, 115701120), (15, 92560896), (16, 86775840), (18, 77134080), (20, 69420672), (24, 57850560), (27, 51422720), (30, 46280448), (32, 43387920), (36, 38567040), (40, 34710336), (45, 30853632), (48, 28925280), (53, 26196480), (54, 25711360), (60, 23140224), (64, 21693960), (72, 19283520), (80, 17355168), (90, 15426816), (96, 14462640), (106, 13098240), (108, 12855680), (120, 11570112), (128, 10846980), (135, 10284544), (144, 9641760), (159, 8732160), (160, 8677584), (180, 7713408), (192, 7231320), (212, 6549120), (216, 6427840), (240, 5785056), (256, 5423490), (265, 5239296), (270, 5142272), (288, 4820880), (318, 4366080), (320, 4338792), (360, 3856704), (379, 3663360), (384, 3615660), (424, 3274560), (432, 3213920), (477, 2910720), (480, 2892528), (512, 2711745), (530, 2619648), (540, 2571136), (576, 2410440), (636, 2183040), (640, 2169396), (720, 1928352), (758, 1831680), (768, 1807830), (795, 1746432), (848, 1637280), (864, 1606960), (954, 1455360), (960, 1446264), (1060, 1309824), (1080, 1285568), (1137, 1221120), (1152, 1205220), (1272, 1091520), (1280, 1084698), (1431, 970240), (1440, 964176), (1516, 915840), (1536, 903915), (1590, 873216), (1696, 818640), (1728, 803480), (1895, 732672), (1908, 727680), (1920, 723132), (2120, 654912), (2160, 642784), (2274, 610560), (2304, 602610), (2385, 582144), (2544, 545760), (2560, 542349), (2862, 485120), (2880, 482088), (3032, 457920), (3180, 436608), (3392, 409320), (3411, 407040), (3456, 401740), (3790, 366336), (3816, 363840), (3840, 361566), (4240, 327456), (4320, 321392), (4548, 305280), (4608, 301305), (4770, 291072), (5088, 272880), (5685, 244224), (5724, 242560), (5760, 241044), (6064, 228960), (6360, 218304), (6784, 204660), (6822, 203520), (6912, 200870), (7155, 194048), (7580, 183168), (7632, 181920), (7680, 180783), (8480, 163728), (8640, 160696), (9096, 152640), (9540, 145536), (10176, 136440), (10233, 135680), (11370, 122112), (11448, 121280), (11520, 120522), (12128, 114480), (12720, 109152), (13568, 102330), (13644, 101760), (13824, 100435), (14310, 97024), (15160, 91584), (15264, 90960), (16960, 81864), (17055, 81408), (17280, 80348), (18192, 76320), (19080, 72768), (20087, 69120), (20352, 68220), (20466, 67840), (22740, 61056), (22896, 60640), (23040, 60261), (24256, 57240), (25440, 54576), (27136, 51165), (27288, 50880), (28620, 48512), (30320, 45792), (30528, 45480), (33920, 40932), (34110, 40704), (34560, 40174), (36384, 38160)]