260499840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 256

約数和(自身を含む): 920056320

約数和(自身を除く): 659556480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 272, 276, 320, 340, 345, 347, 368, 384, 391, 408, 460, 480, 510, 544, 552, 640, 680, 690, 694, 736, 782, 816, 920, 960, 1020, 1041, 1088, 1104, 1173, 1360, 1380, 1388, 1472, 1564, 1632, 1735, 1840, 1920, 1955, 2040, 2082, 2176, 2208, 2346, 2720, 2760, 2776, 2944, 3128, 3264, 3470, 3680, 3910, 4080, 4164, 4416, 4692, 5205, 5440, 5520, 5552, 5865, 5899, 6256, 6528, 6940, 7360, 7820, 7981, 8160, 8328, 8832, 9384, 10410, 10880, 11040, 11104, 11730, 11798, 12512, 13880, 14720, 15640, 15962, 16320, 16656, 17697, 18768, 20820, 22080, 22208, 23460, 23596, 23943, 25024, 27760, 29495, 31280, 31924, 32640, 33312, 35394, 37536, 39905, 41640, 44160, 44416, 46920, 47192, 47886, 50048, 55520, 58990, 62560, 63848, 66624, 70788, 75072, 79810, 83280, 88485, 93840, 94384, 95772, 111040, 117980, 119715, 125120, 127696, 133248, 135677, 141576, 150144, 159620, 166560, 176970, 187680, 188768, 191544, 222080, 235960, 239430, 250240, 255392, 271354, 283152, 319240, 333120, 353940, 375360, 377536, 383088, 407031, 471920, 478860, 510784, 542708, 566304, 638480, 666240, 678385, 707880, 750720, 755072, 766176, 814062, 943840, 957720, 1021568, 1085416, 1132608, 1276960, 1356770, 1415760, 1532352, 1628124, 1887680, 1915440, 2035155, 2170832, 2265216, 2553920, 2713540, 2831520, 3064704, 3256248, 3775360, 3830880, 4070310, 4341664, 5107840, 5427080, 5663040, 6512496, 7661760, 8140620, 8683328, 10854160, 11326080, 13024992, 15323520, 16281240, 17366656, 21708320, 26049984, 32562480, 43416640, 52099968, 65124960, 86833280, 130249920, 260499840]

約数ペア:

[(1, 260499840), (2, 130249920), (3, 86833280), (4, 65124960), (5, 52099968), (6, 43416640), (8, 32562480), (10, 26049984), (12, 21708320), (15, 17366656), (16, 16281240), (17, 15323520), (20, 13024992), (23, 11326080), (24, 10854160), (30, 8683328), (32, 8140620), (34, 7661760), (40, 6512496), (46, 5663040), (48, 5427080), (51, 5107840), (60, 4341664), (64, 4070310), (68, 3830880), (69, 3775360), (80, 3256248), (85, 3064704), (92, 2831520), (96, 2713540), (102, 2553920), (115, 2265216), (120, 2170832), (128, 2035155), (136, 1915440), (138, 1887680), (160, 1628124), (170, 1532352), (184, 1415760), (192, 1356770), (204, 1276960), (230, 1132608), (240, 1085416), (255, 1021568), (272, 957720), (276, 943840), (320, 814062), (340, 766176), (345, 755072), (347, 750720), (368, 707880), (384, 678385), (391, 666240), (408, 638480), (460, 566304), (480, 542708), (510, 510784), (544, 478860), (552, 471920), (640, 407031), (680, 383088), (690, 377536), (694, 375360), (736, 353940), (782, 333120), (816, 319240), (920, 283152), (960, 271354), (1020, 255392), (1041, 250240), (1088, 239430), (1104, 235960), (1173, 222080), (1360, 191544), (1380, 188768), (1388, 187680), (1472, 176970), (1564, 166560), (1632, 159620), (1735, 150144), (1840, 141576), (1920, 135677), (1955, 133248), (2040, 127696), (2082, 125120), (2176, 119715), (2208, 117980), (2346, 111040), (2720, 95772), (2760, 94384), (2776, 93840), (2944, 88485), (3128, 83280), (3264, 79810), (3470, 75072), (3680, 70788), (3910, 66624), (4080, 63848), (4164, 62560), (4416, 58990), (4692, 55520), (5205, 50048), (5440, 47886), (5520, 47192), (5552, 46920), (5865, 44416), (5899, 44160), (6256, 41640), (6528, 39905), (6940, 37536), (7360, 35394), (7820, 33312), (7981, 32640), (8160, 31924), (8328, 31280), (8832, 29495), (9384, 27760), (10410, 25024), (10880, 23943), (11040, 23596), (11104, 23460), (11730, 22208), (11798, 22080), (12512, 20820), (13880, 18768), (14720, 17697), (15640, 16656), (15962, 16320)]