389498880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 1289433600

約数和(自身を除く): 899934720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 409, 465, 480, 496, 512, 620, 640, 744, 768, 818, 930, 960, 992, 1024, 1227, 1240, 1280, 1488, 1536, 1636, 1860, 1920, 1984, 2045, 2048, 2454, 2480, 2560, 2976, 3072, 3272, 3720, 3840, 3968, 4090, 4908, 4960, 5120, 5952, 6135, 6144, 6544, 7440, 7680, 7936, 8180, 9816, 9920, 10240, 11904, 12270, 12679, 13088, 14880, 15360, 15872, 16360, 19632, 19840, 23808, 24540, 25358, 26176, 29760, 30720, 31744, 32720, 38037, 39264, 39680, 47616, 49080, 50716, 52352, 59520, 63395, 63488, 65440, 76074, 78528, 79360, 95232, 98160, 101432, 104704, 119040, 126790, 130880, 152148, 157056, 158720, 190185, 190464, 196320, 202864, 209408, 238080, 253580, 261760, 304296, 314112, 317440, 380370, 392640, 405728, 418816, 476160, 507160, 523520, 608592, 628224, 760740, 785280, 811456, 837632, 952320, 1014320, 1047040, 1217184, 1256448, 1521480, 1570560, 1622912, 2028640, 2094080, 2434368, 2512896, 3042960, 3141120, 3245824, 4057280, 4188160, 4868736, 6085920, 6282240, 6491648, 8114560, 9737472, 12171840, 12564480, 12983296, 16229120, 19474944, 24343680, 25966592, 32458240, 38949888, 48687360, 64916480, 77899776, 97374720, 129832960, 194749440, 389498880]

約数ペア:

[(1, 389498880), (2, 194749440), (3, 129832960), (4, 97374720), (5, 77899776), (6, 64916480), (8, 48687360), (10, 38949888), (12, 32458240), (15, 25966592), (16, 24343680), (20, 19474944), (24, 16229120), (30, 12983296), (31, 12564480), (32, 12171840), (40, 9737472), (48, 8114560), (60, 6491648), (62, 6282240), (64, 6085920), (80, 4868736), (93, 4188160), (96, 4057280), (120, 3245824), (124, 3141120), (128, 3042960), (155, 2512896), (160, 2434368), (186, 2094080), (192, 2028640), (240, 1622912), (248, 1570560), (256, 1521480), (310, 1256448), (320, 1217184), (372, 1047040), (384, 1014320), (409, 952320), (465, 837632), (480, 811456), (496, 785280), (512, 760740), (620, 628224), (640, 608592), (744, 523520), (768, 507160), (818, 476160), (930, 418816), (960, 405728), (992, 392640), (1024, 380370), (1227, 317440), (1240, 314112), (1280, 304296), (1488, 261760), (1536, 253580), (1636, 238080), (1860, 209408), (1920, 202864), (1984, 196320), (2045, 190464), (2048, 190185), (2454, 158720), (2480, 157056), (2560, 152148), (2976, 130880), (3072, 126790), (3272, 119040), (3720, 104704), (3840, 101432), (3968, 98160), (4090, 95232), (4908, 79360), (4960, 78528), (5120, 76074), (5952, 65440), (6135, 63488), (6144, 63395), (6544, 59520), (7440, 52352), (7680, 50716), (7936, 49080), (8180, 47616), (9816, 39680), (9920, 39264), (10240, 38037), (11904, 32720), (12270, 31744), (12679, 30720), (13088, 29760), (14880, 26176), (15360, 25358), (15872, 24540), (16360, 23808), (19632, 19840)]