305918088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 926208000

約数和(自身を除く): 620289912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 239, 266, 399, 401, 456, 478, 532, 717, 798, 802, 956, 1064, 1203, 1434, 1596, 1604, 1673, 1912, 2406, 2807, 2868, 3192, 3208, 3346, 4541, 4812, 5019, 5614, 5736, 6692, 7619, 8421, 9082, 9624, 10038, 11228, 13384, 13623, 15238, 16842, 18164, 20076, 22456, 22857, 27246, 30476, 31787, 33684, 36328, 40152, 45714, 53333, 54492, 60952, 63574, 67368, 91428, 95361, 95839, 106666, 108984, 127148, 159999, 182856, 190722, 191678, 213332, 254296, 287517, 319998, 381444, 383356, 426664, 575034, 639996, 670873, 762888, 766712, 1150068, 1279992, 1341746, 1820941, 2012619, 2300136, 2683492, 3641882, 4025238, 5366984, 5462823, 7283764, 8050476, 10925646, 12746587, 14567528, 16100952, 21851292, 25493174, 38239761, 43702584, 50986348, 76479522, 101972696, 152959044, 305918088]

約数ペア:

[(1, 305918088), (2, 152959044), (3, 101972696), (4, 76479522), (6, 50986348), (7, 43702584), (8, 38239761), (12, 25493174), (14, 21851292), (19, 16100952), (21, 14567528), (24, 12746587), (28, 10925646), (38, 8050476), (42, 7283764), (56, 5462823), (57, 5366984), (76, 4025238), (84, 3641882), (114, 2683492), (133, 2300136), (152, 2012619), (168, 1820941), (228, 1341746), (239, 1279992), (266, 1150068), (399, 766712), (401, 762888), (456, 670873), (478, 639996), (532, 575034), (717, 426664), (798, 383356), (802, 381444), (956, 319998), (1064, 287517), (1203, 254296), (1434, 213332), (1596, 191678), (1604, 190722), (1673, 182856), (1912, 159999), (2406, 127148), (2807, 108984), (2868, 106666), (3192, 95839), (3208, 95361), (3346, 91428), (4541, 67368), (4812, 63574), (5019, 60952), (5614, 54492), (5736, 53333), (6692, 45714), (7619, 40152), (8421, 36328), (9082, 33684), (9624, 31787), (10038, 30476), (11228, 27246), (13384, 22857), (13623, 22456), (15238, 20076), (16842, 18164)]