296915840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 773176320

約数和(自身を除く): 476260480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 260, 281, 320, 416, 508, 520, 562, 635, 640, 832, 1016, 1040, 1124, 1270, 1405, 1651, 1664, 2032, 2080, 2248, 2540, 2810, 3302, 3653, 4064, 4160, 4496, 5080, 5620, 6604, 7306, 8128, 8255, 8320, 8992, 10160, 11240, 13208, 14612, 16256, 16510, 17984, 18265, 20320, 22480, 26416, 29224, 33020, 35687, 35968, 36530, 40640, 44960, 52832, 58448, 66040, 71374, 73060, 81280, 89920, 105664, 116896, 132080, 142748, 146120, 178435, 179840, 211328, 233792, 264160, 285496, 292240, 356870, 463931, 467584, 528320, 570992, 584480, 713740, 927862, 1056640, 1141984, 1168960, 1427480, 1855724, 2283968, 2319655, 2337920, 2854960, 3711448, 4567936, 4639310, 5709920, 7422896, 9278620, 11419840, 14845792, 18557240, 22839680, 29691584, 37114480, 59383168, 74228960, 148457920, 296915840]

約数ペア:

[(1, 296915840), (2, 148457920), (4, 74228960), (5, 59383168), (8, 37114480), (10, 29691584), (13, 22839680), (16, 18557240), (20, 14845792), (26, 11419840), (32, 9278620), (40, 7422896), (52, 5709920), (64, 4639310), (65, 4567936), (80, 3711448), (104, 2854960), (127, 2337920), (128, 2319655), (130, 2283968), (160, 1855724), (208, 1427480), (254, 1168960), (260, 1141984), (281, 1056640), (320, 927862), (416, 713740), (508, 584480), (520, 570992), (562, 528320), (635, 467584), (640, 463931), (832, 356870), (1016, 292240), (1040, 285496), (1124, 264160), (1270, 233792), (1405, 211328), (1651, 179840), (1664, 178435), (2032, 146120), (2080, 142748), (2248, 132080), (2540, 116896), (2810, 105664), (3302, 89920), (3653, 81280), (4064, 73060), (4160, 71374), (4496, 66040), (5080, 58448), (5620, 52832), (6604, 44960), (7306, 40640), (8128, 36530), (8255, 35968), (8320, 35687), (8992, 33020), (10160, 29224), (11240, 26416), (13208, 22480), (14612, 20320), (16256, 18265), (16510, 17984)]