274317680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 160

約数和(自身を含む): 802032000

約数和(自身を除く): 527714320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 769, 784, 910, 980, 1040, 1274, 1372, 1456, 1538, 1715, 1820, 1960, 2548, 2744, 3076, 3185, 3430, 3640, 3845, 3920, 4459, 5096, 5383, 5488, 6152, 6370, 6860, 7280, 7690, 8918, 9997, 10192, 10766, 12304, 12740, 13720, 15380, 17836, 19994, 21532, 22295, 25480, 26915, 27440, 30760, 35672, 37681, 39988, 43064, 44590, 49985, 50960, 53830, 61520, 69979, 71344, 75362, 79976, 86128, 89180, 99970, 107660, 139958, 150724, 159952, 178360, 188405, 199940, 215320, 263767, 279916, 301448, 349895, 356720, 376810, 399880, 430640, 489853, 527534, 559832, 602896, 699790, 753620, 799760, 979706, 1055068, 1119664, 1318835, 1399580, 1507240, 1959412, 2110136, 2449265, 2637670, 2799160, 3014480, 3428971, 3918824, 4220272, 4898530, 5275340, 5598320, 6857942, 7837648, 9797060, 10550680, 13715884, 17144855, 19594120, 21101360, 27431768, 34289710, 39188240, 54863536, 68579420, 137158840, 274317680]

約数ペア:

[(1, 274317680), (2, 137158840), (4, 68579420), (5, 54863536), (7, 39188240), (8, 34289710), (10, 27431768), (13, 21101360), (14, 19594120), (16, 17144855), (20, 13715884), (26, 10550680), (28, 9797060), (35, 7837648), (40, 6857942), (49, 5598320), (52, 5275340), (56, 4898530), (65, 4220272), (70, 3918824), (80, 3428971), (91, 3014480), (98, 2799160), (104, 2637670), (112, 2449265), (130, 2110136), (140, 1959412), (182, 1507240), (196, 1399580), (208, 1318835), (245, 1119664), (260, 1055068), (280, 979706), (343, 799760), (364, 753620), (392, 699790), (455, 602896), (490, 559832), (520, 527534), (560, 489853), (637, 430640), (686, 399880), (728, 376810), (769, 356720), (784, 349895), (910, 301448), (980, 279916), (1040, 263767), (1274, 215320), (1372, 199940), (1456, 188405), (1538, 178360), (1715, 159952), (1820, 150724), (1960, 139958), (2548, 107660), (2744, 99970), (3076, 89180), (3185, 86128), (3430, 79976), (3640, 75362), (3845, 71344), (3920, 69979), (4459, 61520), (5096, 53830), (5383, 50960), (5488, 49985), (6152, 44590), (6370, 43064), (6860, 39988), (7280, 37681), (7690, 35672), (8918, 30760), (9997, 27440), (10192, 26915), (10766, 25480), (12304, 22295), (12740, 21532), (13720, 19994), (15380, 17836)]