297696560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 160

約数和(自身を含む): 851136000

約数和(自身を除く): 553439440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 343, 380, 392, 490, 532, 560, 571, 665, 686, 760, 784, 931, 980, 1064, 1142, 1330, 1372, 1520, 1715, 1862, 1960, 2128, 2284, 2660, 2744, 2855, 3430, 3724, 3920, 3997, 4568, 4655, 5320, 5488, 5710, 6517, 6860, 7448, 7994, 9136, 9310, 10640, 10849, 11420, 13034, 13720, 14896, 15988, 18620, 19985, 21698, 22840, 26068, 27440, 27979, 31976, 32585, 37240, 39970, 43396, 45680, 52136, 54245, 55958, 63952, 65170, 74480, 75943, 79940, 86792, 104272, 108490, 111916, 130340, 139895, 151886, 159880, 173584, 195853, 216980, 223832, 260680, 279790, 303772, 319760, 379715, 391706, 433960, 447664, 521360, 531601, 559580, 607544, 759430, 783412, 867920, 979265, 1063202, 1119160, 1215088, 1518860, 1566824, 1958530, 2126404, 2238320, 2658005, 3037720, 3133648, 3721207, 3917060, 4252808, 5316010, 6075440, 7442414, 7834120, 8505616, 10632020, 14884828, 15668240, 18606035, 21264040, 29769656, 37212070, 42528080, 59539312, 74424140, 148848280, 297696560]

約数ペア:

[(1, 297696560), (2, 148848280), (4, 74424140), (5, 59539312), (7, 42528080), (8, 37212070), (10, 29769656), (14, 21264040), (16, 18606035), (19, 15668240), (20, 14884828), (28, 10632020), (35, 8505616), (38, 7834120), (40, 7442414), (49, 6075440), (56, 5316010), (70, 4252808), (76, 3917060), (80, 3721207), (95, 3133648), (98, 3037720), (112, 2658005), (133, 2238320), (140, 2126404), (152, 1958530), (190, 1566824), (196, 1518860), (245, 1215088), (266, 1119160), (280, 1063202), (304, 979265), (343, 867920), (380, 783412), (392, 759430), (490, 607544), (532, 559580), (560, 531601), (571, 521360), (665, 447664), (686, 433960), (760, 391706), (784, 379715), (931, 319760), (980, 303772), (1064, 279790), (1142, 260680), (1330, 223832), (1372, 216980), (1520, 195853), (1715, 173584), (1862, 159880), (1960, 151886), (2128, 139895), (2284, 130340), (2660, 111916), (2744, 108490), (2855, 104272), (3430, 86792), (3724, 79940), (3920, 75943), (3997, 74480), (4568, 65170), (4655, 63952), (5320, 55958), (5488, 54245), (5710, 52136), (6517, 45680), (6860, 43396), (7448, 39970), (7994, 37240), (9136, 32585), (9310, 31976), (10640, 27979), (10849, 27440), (11420, 26068), (13034, 22840), (13720, 21698), (14896, 19985), (15988, 18620)]