306205440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3514

約数の個数: 144

約数和(自身を含む): 1020757248

約数和(自身を除く): 714551808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3467, 3680, 3840, 4416, 5520, 5888, 6934, 7360, 8832, 10401, 11040, 13868, 14720, 17335, 17664, 20802, 22080, 27736, 29440, 34670, 41604, 44160, 52005, 55472, 69340, 79741, 83208, 88320, 104010, 110944, 138680, 159482, 166416, 208020, 221888, 239223, 277360, 318964, 332832, 398705, 416040, 443776, 478446, 554720, 637928, 665664, 797410, 832080, 887552, 956892, 1109440, 1196115, 1275856, 1331328, 1594820, 1664160, 1913784, 2218880, 2392230, 2551712, 2662656, 3189640, 3328320, 3827568, 4437760, 4784460, 5103424, 6379280, 6656640, 7655136, 9568920, 10206848, 12758560, 13313280, 15310272, 19137840, 20413696, 25517120, 30620544, 38275680, 51034240, 61241088, 76551360, 102068480, 153102720, 306205440]

約数ペア:

[(1, 306205440), (2, 153102720), (3, 102068480), (4, 76551360), (5, 61241088), (6, 51034240), (8, 38275680), (10, 30620544), (12, 25517120), (15, 20413696), (16, 19137840), (20, 15310272), (23, 13313280), (24, 12758560), (30, 10206848), (32, 9568920), (40, 7655136), (46, 6656640), (48, 6379280), (60, 5103424), (64, 4784460), (69, 4437760), (80, 3827568), (92, 3328320), (96, 3189640), (115, 2662656), (120, 2551712), (128, 2392230), (138, 2218880), (160, 1913784), (184, 1664160), (192, 1594820), (230, 1331328), (240, 1275856), (256, 1196115), (276, 1109440), (320, 956892), (345, 887552), (368, 832080), (384, 797410), (460, 665664), (480, 637928), (552, 554720), (640, 478446), (690, 443776), (736, 416040), (768, 398705), (920, 332832), (960, 318964), (1104, 277360), (1280, 239223), (1380, 221888), (1472, 208020), (1840, 166416), (1920, 159482), (2208, 138680), (2760, 110944), (2944, 104010), (3467, 88320), (3680, 83208), (3840, 79741), (4416, 69340), (5520, 55472), (5888, 52005), (6934, 44160), (7360, 41604), (8832, 34670), (10401, 29440), (11040, 27736), (13868, 22080), (14720, 20802), (17335, 17664)]