128826240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 413834400

約数和(自身を除く): 285008160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 293, 320, 384, 458, 480, 586, 640, 687, 879, 916, 960, 1145, 1172, 1374, 1465, 1758, 1832, 1920, 2290, 2344, 2748, 2930, 3435, 3516, 3664, 4395, 4580, 4688, 5496, 5860, 6870, 7032, 7328, 8790, 9160, 9376, 10992, 11720, 13740, 14064, 14656, 17580, 18320, 18752, 21984, 23440, 27480, 28128, 29312, 35160, 36640, 37504, 43968, 46880, 54960, 56256, 67097, 70320, 73280, 87936, 93760, 109920, 112512, 134194, 140640, 146560, 187520, 201291, 219840, 268388, 281280, 335485, 402582, 439680, 536776, 562560, 670970, 805164, 1006455, 1073552, 1341940, 1610328, 2012910, 2147104, 2683880, 3220656, 4025820, 4294208, 5367760, 6441312, 8051640, 8588416, 10735520, 12882624, 16103280, 21471040, 25765248, 32206560, 42942080, 64413120, 128826240]

約数ペア:

[(1, 128826240), (2, 64413120), (3, 42942080), (4, 32206560), (5, 25765248), (6, 21471040), (8, 16103280), (10, 12882624), (12, 10735520), (15, 8588416), (16, 8051640), (20, 6441312), (24, 5367760), (30, 4294208), (32, 4025820), (40, 3220656), (48, 2683880), (60, 2147104), (64, 2012910), (80, 1610328), (96, 1341940), (120, 1073552), (128, 1006455), (160, 805164), (192, 670970), (229, 562560), (240, 536776), (293, 439680), (320, 402582), (384, 335485), (458, 281280), (480, 268388), (586, 219840), (640, 201291), (687, 187520), (879, 146560), (916, 140640), (960, 134194), (1145, 112512), (1172, 109920), (1374, 93760), (1465, 87936), (1758, 73280), (1832, 70320), (1920, 67097), (2290, 56256), (2344, 54960), (2748, 46880), (2930, 43968), (3435, 37504), (3516, 36640), (3664, 35160), (4395, 29312), (4580, 28128), (4688, 27480), (5496, 23440), (5860, 21984), (6870, 18752), (7032, 18320), (7328, 17580), (8790, 14656), (9160, 14064), (9376, 13740), (10992, 11720)]