389888640

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 384

約数和(自身を含む): 1470268800

約数和(自身を除く): 1080380160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 109, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 218, 230, 240, 243, 270, 276, 288, 320, 324, 327, 345, 360, 368, 384, 405, 414, 432, 436, 460, 480, 486, 540, 545, 552, 576, 621, 640, 648, 654, 690, 720, 736, 810, 828, 864, 872, 920, 960, 972, 981, 1035, 1080, 1090, 1104, 1152, 1215, 1242, 1296, 1308, 1380, 1440, 1472, 1620, 1635, 1656, 1728, 1744, 1840, 1863, 1920, 1944, 1962, 2070, 2160, 2180, 2208, 2430, 2484, 2507, 2592, 2616, 2760, 2880, 2943, 2944, 3105, 3240, 3270, 3312, 3456, 3488, 3680, 3726, 3888, 3924, 4140, 4320, 4360, 4416, 4860, 4905, 4968, 5014, 5184, 5232, 5520, 5589, 5760, 5886, 6210, 6480, 6540, 6624, 6976, 7360, 7452, 7521, 7776, 7848, 8280, 8640, 8720, 8829, 8832, 9315, 9720, 9810, 9936, 10028, 10368, 10464, 11040, 11178, 11772, 12420, 12535, 12960, 13080, 13248, 13952, 14715, 14720, 14904, 15042, 15552, 15696, 16560, 17280, 17440, 17658, 18630, 19440, 19620, 19872, 20056, 20928, 22080, 22356, 22563, 23544, 24840, 25070, 25920, 26160, 26487, 26496, 27945, 29430, 29808, 30084, 31104, 31392, 33120, 34880, 35316, 37260, 37605, 38880, 39240, 39744, 40112, 41856, 44145, 44160, 44712, 45126, 47088, 49680, 50140, 51840, 52320, 52974, 55890, 58860, 59616, 60168, 62784, 66240, 67689, 69760, 70632, 74520, 75210, 77760, 78480, 79488, 80224, 88290, 89424, 90252, 94176, 99360, 100280, 104640, 105948, 111780, 112815, 117720, 119232, 120336, 125568, 132435, 132480, 135378, 141264, 149040, 150420, 155520, 156960, 160448, 176580, 178848, 180504, 188352, 198720, 200560, 203067, 209280, 211896, 223560, 225630, 235440, 238464, 240672, 264870, 270756, 282528, 298080, 300840, 313920, 320896, 338445, 353160, 357696, 361008, 376704, 397440, 401120, 406134, 423792, 447120, 451260, 470880, 481344, 529740, 541512, 565056, 596160, 601680, 609201, 627840, 676890, 706320, 715392, 722016, 802240, 812268, 847584, 894240, 902520, 941760, 962688, 1015335, 1059480, 1083024, 1130112, 1192320, 1203360, 1218402, 1353780, 1412640, 1444032, 1604480, 1624536, 1695168, 1788480, 1805040, 1883520, 2030670, 2118960, 2166048, 2406720, 2436804, 2707560, 2825280, 2888064, 3046005, 3249072, 3390336, 3576960, 3610080, 4061340, 4237920, 4332096, 4813440, 4873608, 5415120, 5650560, 6092010, 6498144, 7220160, 8122680, 8475840, 8664192, 9747216, 10830240, 12184020, 12996288, 14440320, 16245360, 16951680, 19494432, 21660480, 24368040, 25992576, 32490720, 38988864, 43320960, 48736080, 64981440, 77977728, 97472160, 129962880, 194944320, 389888640]

約数ペア:

[(1, 389888640), (2, 194944320), (3, 129962880), (4, 97472160), (5, 77977728), (6, 64981440), (8, 48736080), (9, 43320960), (10, 38988864), (12, 32490720), (15, 25992576), (16, 24368040), (18, 21660480), (20, 19494432), (23, 16951680), (24, 16245360), (27, 14440320), (30, 12996288), (32, 12184020), (36, 10830240), (40, 9747216), (45, 8664192), (46, 8475840), (48, 8122680), (54, 7220160), (60, 6498144), (64, 6092010), (69, 5650560), (72, 5415120), (80, 4873608), (81, 4813440), (90, 4332096), (92, 4237920), (96, 4061340), (108, 3610080), (109, 3576960), (115, 3390336), (120, 3249072), (128, 3046005), (135, 2888064), (138, 2825280), (144, 2707560), (160, 2436804), (162, 2406720), (180, 2166048), (184, 2118960), (192, 2030670), (207, 1883520), (216, 1805040), (218, 1788480), (230, 1695168), (240, 1624536), (243, 1604480), (270, 1444032), (276, 1412640), (288, 1353780), (320, 1218402), (324, 1203360), (327, 1192320), (345, 1130112), (360, 1083024), (368, 1059480), (384, 1015335), (405, 962688), (414, 941760), (432, 902520), (436, 894240), (460, 847584), (480, 812268), (486, 802240), (540, 722016), (545, 715392), (552, 706320), (576, 676890), (621, 627840), (640, 609201), (648, 601680), (654, 596160), (690, 565056), (720, 541512), (736, 529740), (810, 481344), (828, 470880), (864, 451260), (872, 447120), (920, 423792), (960, 406134), (972, 401120), (981, 397440), (1035, 376704), (1080, 361008), (1090, 357696), (1104, 353160), (1152, 338445), (1215, 320896), (1242, 313920), (1296, 300840), (1308, 298080), (1380, 282528), (1440, 270756), (1472, 264870), (1620, 240672), (1635, 238464), (1656, 235440), (1728, 225630), (1744, 223560), (1840, 211896), (1863, 209280), (1920, 203067), (1944, 200560), (1962, 198720), (2070, 188352), (2160, 180504), (2180, 178848), (2208, 176580), (2430, 160448), (2484, 156960), (2507, 155520), (2592, 150420), (2616, 149040), (2760, 141264), (2880, 135378), (2943, 132480), (2944, 132435), (3105, 125568), (3240, 120336), (3270, 119232), (3312, 117720), (3456, 112815), (3488, 111780), (3680, 105948), (3726, 104640), (3888, 100280), (3924, 99360), (4140, 94176), (4320, 90252), (4360, 89424), (4416, 88290), (4860, 80224), (4905, 79488), (4968, 78480), (5014, 77760), (5184, 75210), (5232, 74520), (5520, 70632), (5589, 69760), (5760, 67689), (5886, 66240), (6210, 62784), (6480, 60168), (6540, 59616), (6624, 58860), (6976, 55890), (7360, 52974), (7452, 52320), (7521, 51840), (7776, 50140), (7848, 49680), (8280, 47088), (8640, 45126), (8720, 44712), (8829, 44160), (8832, 44145), (9315, 41856), (9720, 40112), (9810, 39744), (9936, 39240), (10028, 38880), (10368, 37605), (10464, 37260), (11040, 35316), (11178, 34880), (11772, 33120), (12420, 31392), (12535, 31104), (12960, 30084), (13080, 29808), (13248, 29430), (13952, 27945), (14715, 26496), (14720, 26487), (14904, 26160), (15042, 25920), (15552, 25070), (15696, 24840), (16560, 23544), (17280, 22563), (17440, 22356), (17658, 22080), (18630, 20928), (19440, 20056), (19620, 19872)]