2257315840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 6032033280

約数和(自身を除く): 3774717440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 547, 620, 640, 806, 832, 992, 1024, 1040, 1094, 1240, 1280, 1612, 1664, 1984, 2015, 2048, 2080, 2188, 2480, 2560, 2735, 3224, 3328, 3968, 4030, 4160, 4376, 4960, 5120, 5470, 6448, 6656, 7111, 7936, 8060, 8320, 8752, 9920, 10240, 10940, 12896, 13312, 14222, 15872, 16120, 16640, 16957, 17504, 19840, 21880, 25792, 26624, 28444, 31744, 32240, 33280, 33914, 35008, 35555, 39680, 43760, 51584, 56888, 63488, 64480, 66560, 67828, 70016, 71110, 79360, 84785, 87520, 103168, 113776, 128960, 133120, 135656, 140032, 142220, 158720, 169570, 175040, 206336, 220441, 227552, 257920, 271312, 280064, 284440, 317440, 339140, 350080, 412672, 440882, 455104, 515840, 542624, 560128, 568880, 678280, 700160, 825344, 881764, 910208, 1031680, 1085248, 1102205, 1120256, 1137760, 1356560, 1400320, 1763528, 1820416, 2063360, 2170496, 2204410, 2275520, 2713120, 2800640, 3527056, 3640832, 4126720, 4340992, 4408820, 4551040, 5426240, 5601280, 7054112, 7281664, 8681984, 8817640, 9102080, 10852480, 14108224, 14563328, 17363968, 17635280, 18204160, 21704960, 28216448, 34727936, 35270560, 36408320, 43409920, 56432896, 70541120, 72816640, 86819840, 112865792, 141082240, 173639680, 225731584, 282164480, 451463168, 564328960, 1128657920, 2257315840]

約数ペア:

[(1, 2257315840), (2, 1128657920), (4, 564328960), (5, 451463168), (8, 282164480), (10, 225731584), (13, 173639680), (16, 141082240), (20, 112865792), (26, 86819840), (31, 72816640), (32, 70541120), (40, 56432896), (52, 43409920), (62, 36408320), (64, 35270560), (65, 34727936), (80, 28216448), (104, 21704960), (124, 18204160), (128, 17635280), (130, 17363968), (155, 14563328), (160, 14108224), (208, 10852480), (248, 9102080), (256, 8817640), (260, 8681984), (310, 7281664), (320, 7054112), (403, 5601280), (416, 5426240), (496, 4551040), (512, 4408820), (520, 4340992), (547, 4126720), (620, 3640832), (640, 3527056), (806, 2800640), (832, 2713120), (992, 2275520), (1024, 2204410), (1040, 2170496), (1094, 2063360), (1240, 1820416), (1280, 1763528), (1612, 1400320), (1664, 1356560), (1984, 1137760), (2015, 1120256), (2048, 1102205), (2080, 1085248), (2188, 1031680), (2480, 910208), (2560, 881764), (2735, 825344), (3224, 700160), (3328, 678280), (3968, 568880), (4030, 560128), (4160, 542624), (4376, 515840), (4960, 455104), (5120, 440882), (5470, 412672), (6448, 350080), (6656, 339140), (7111, 317440), (7936, 284440), (8060, 280064), (8320, 271312), (8752, 257920), (9920, 227552), (10240, 220441), (10940, 206336), (12896, 175040), (13312, 169570), (14222, 158720), (15872, 142220), (16120, 140032), (16640, 135656), (16957, 133120), (17504, 128960), (19840, 113776), (21880, 103168), (25792, 87520), (26624, 84785), (28444, 79360), (31744, 71110), (32240, 70016), (33280, 67828), (33914, 66560), (35008, 64480), (35555, 63488), (39680, 56888), (43760, 51584)]