263971920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 320

約数和(自身を含む): 944939520

約数和(自身を除く): 680967600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 29, 30, 34, 40, 46, 48, 51, 58, 60, 68, 69, 80, 85, 87, 92, 97, 102, 115, 116, 120, 136, 138, 145, 170, 174, 184, 194, 204, 230, 232, 240, 255, 272, 276, 290, 291, 340, 345, 348, 368, 388, 391, 408, 435, 460, 464, 485, 493, 510, 552, 580, 582, 667, 680, 690, 696, 776, 782, 816, 870, 920, 970, 986, 1020, 1104, 1160, 1164, 1173, 1334, 1360, 1380, 1392, 1455, 1479, 1552, 1564, 1649, 1740, 1840, 1940, 1955, 1972, 2001, 2040, 2231, 2320, 2328, 2346, 2465, 2668, 2760, 2813, 2910, 2958, 3128, 3298, 3335, 3480, 3880, 3910, 3944, 4002, 4080, 4462, 4656, 4692, 4930, 4947, 5336, 5520, 5626, 5820, 5865, 5916, 6256, 6596, 6670, 6693, 6960, 7395, 7760, 7820, 7888, 8004, 8245, 8439, 8924, 9384, 9860, 9894, 10005, 10672, 11155, 11252, 11339, 11640, 11730, 11832, 13192, 13340, 13386, 14065, 14790, 15640, 16008, 16490, 16878, 17848, 18768, 19720, 19788, 20010, 22310, 22504, 22678, 23280, 23460, 23664, 24735, 26384, 26680, 26772, 28130, 29580, 31280, 32016, 32980, 33465, 33756, 34017, 35696, 37927, 39440, 39576, 40020, 42195, 44620, 45008, 45356, 46920, 47821, 49470, 53360, 53544, 56260, 56695, 59160, 64699, 65960, 66930, 67512, 68034, 75854, 79152, 80040, 84390, 89240, 90712, 93840, 95642, 98940, 107088, 112520, 113390, 113781, 118320, 129398, 131920, 133860, 135024, 136068, 143463, 151708, 160080, 168780, 170085, 178480, 181424, 189635, 191284, 194097, 197880, 225040, 226780, 227562, 239105, 258796, 267720, 272136, 286926, 303416, 323495, 337560, 340170, 379270, 382568, 388194, 395760, 453560, 455124, 478210, 517592, 535440, 544272, 568905, 573852, 606832, 646990, 675120, 680340, 717315, 758540, 765136, 776388, 907120, 910248, 956420, 970485, 1035184, 1099883, 1137810, 1147704, 1293980, 1360680, 1434630, 1517080, 1552776, 1820496, 1912840, 1940970, 2199766, 2275620, 2295408, 2587960, 2721360, 2869260, 3034160, 3105552, 3299649, 3825680, 3881940, 4399532, 4551240, 5175920, 5499415, 5738520, 6599298, 7763880, 8799064, 9102480, 10998830, 11477040, 13198596, 15527760, 16498245, 17598128, 21997660, 26397192, 32996490, 43995320, 52794384, 65992980, 87990640, 131985960, 263971920]

約数ペア:

[(1, 263971920), (2, 131985960), (3, 87990640), (4, 65992980), (5, 52794384), (6, 43995320), (8, 32996490), (10, 26397192), (12, 21997660), (15, 17598128), (16, 16498245), (17, 15527760), (20, 13198596), (23, 11477040), (24, 10998830), (29, 9102480), (30, 8799064), (34, 7763880), (40, 6599298), (46, 5738520), (48, 5499415), (51, 5175920), (58, 4551240), (60, 4399532), (68, 3881940), (69, 3825680), (80, 3299649), (85, 3105552), (87, 3034160), (92, 2869260), (97, 2721360), (102, 2587960), (115, 2295408), (116, 2275620), (120, 2199766), (136, 1940970), (138, 1912840), (145, 1820496), (170, 1552776), (174, 1517080), (184, 1434630), (194, 1360680), (204, 1293980), (230, 1147704), (232, 1137810), (240, 1099883), (255, 1035184), (272, 970485), (276, 956420), (290, 910248), (291, 907120), (340, 776388), (345, 765136), (348, 758540), (368, 717315), (388, 680340), (391, 675120), (408, 646990), (435, 606832), (460, 573852), (464, 568905), (485, 544272), (493, 535440), (510, 517592), (552, 478210), (580, 455124), (582, 453560), (667, 395760), (680, 388194), (690, 382568), (696, 379270), (776, 340170), (782, 337560), (816, 323495), (870, 303416), (920, 286926), (970, 272136), (986, 267720), (1020, 258796), (1104, 239105), (1160, 227562), (1164, 226780), (1173, 225040), (1334, 197880), (1360, 194097), (1380, 191284), (1392, 189635), (1455, 181424), (1479, 178480), (1552, 170085), (1564, 168780), (1649, 160080), (1740, 151708), (1840, 143463), (1940, 136068), (1955, 135024), (1972, 133860), (2001, 131920), (2040, 129398), (2231, 118320), (2320, 113781), (2328, 113390), (2346, 112520), (2465, 107088), (2668, 98940), (2760, 95642), (2813, 93840), (2910, 90712), (2958, 89240), (3128, 84390), (3298, 80040), (3335, 79152), (3480, 75854), (3880, 68034), (3910, 67512), (3944, 66930), (4002, 65960), (4080, 64699), (4462, 59160), (4656, 56695), (4692, 56260), (4930, 53544), (4947, 53360), (5336, 49470), (5520, 47821), (5626, 46920), (5820, 45356), (5865, 45008), (5916, 44620), (6256, 42195), (6596, 40020), (6670, 39576), (6693, 39440), (6960, 37927), (7395, 35696), (7760, 34017), (7820, 33756), (7888, 33465), (8004, 32980), (8245, 32016), (8439, 31280), (8924, 29580), (9384, 28130), (9860, 26772), (9894, 26680), (10005, 26384), (10672, 24735), (11155, 23664), (11252, 23460), (11339, 23280), (11640, 22678), (11730, 22504), (11832, 22310), (13192, 20010), (13340, 19788), (13386, 19720), (14065, 18768), (14790, 17848), (15640, 16878), (16008, 16490)]