263220480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 216

約数和(自身を含む): 926140488

約数和(自身を除く): 662920008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 256, 288, 292, 313, 320, 360, 365, 384, 438, 480, 576, 584, 626, 640, 657, 720, 730, 768, 876, 939, 960, 1095, 1152, 1168, 1252, 1280, 1314, 1440, 1460, 1565, 1752, 1878, 1920, 2190, 2304, 2336, 2504, 2628, 2817, 2880, 2920, 3130, 3285, 3504, 3756, 3840, 4380, 4672, 4695, 5008, 5256, 5634, 5760, 5840, 6260, 6570, 7008, 7512, 8760, 9344, 9390, 10016, 10512, 11268, 11520, 11680, 12520, 13140, 14016, 14085, 15024, 17520, 18688, 18780, 20032, 21024, 22536, 22849, 23360, 25040, 26280, 28032, 28170, 30048, 35040, 37560, 40064, 42048, 45072, 45698, 46720, 50080, 52560, 56064, 56340, 60096, 68547, 70080, 75120, 80128, 84096, 90144, 91396, 93440, 100160, 105120, 112680, 114245, 120192, 137094, 140160, 150240, 168192, 180288, 182792, 200320, 205641, 210240, 225360, 228490, 240384, 274188, 280320, 300480, 342735, 360576, 365584, 400640, 411282, 420480, 450720, 456980, 548376, 600960, 685470, 721152, 731168, 822564, 840960, 901440, 913960, 1028205, 1096752, 1201920, 1370940, 1462336, 1645128, 1802880, 1827920, 2056410, 2193504, 2741880, 2924672, 3290256, 3605760, 3655840, 4112820, 4387008, 5483760, 5849344, 6580512, 7311680, 8225640, 8774016, 10967520, 13161024, 14623360, 16451280, 17548032, 21935040, 26322048, 29246720, 32902560, 43870080, 52644096, 65805120, 87740160, 131610240, 263220480]

約数ペア:

[(1, 263220480), (2, 131610240), (3, 87740160), (4, 65805120), (5, 52644096), (6, 43870080), (8, 32902560), (9, 29246720), (10, 26322048), (12, 21935040), (15, 17548032), (16, 16451280), (18, 14623360), (20, 13161024), (24, 10967520), (30, 8774016), (32, 8225640), (36, 7311680), (40, 6580512), (45, 5849344), (48, 5483760), (60, 4387008), (64, 4112820), (72, 3655840), (73, 3605760), (80, 3290256), (90, 2924672), (96, 2741880), (120, 2193504), (128, 2056410), (144, 1827920), (146, 1802880), (160, 1645128), (180, 1462336), (192, 1370940), (219, 1201920), (240, 1096752), (256, 1028205), (288, 913960), (292, 901440), (313, 840960), (320, 822564), (360, 731168), (365, 721152), (384, 685470), (438, 600960), (480, 548376), (576, 456980), (584, 450720), (626, 420480), (640, 411282), (657, 400640), (720, 365584), (730, 360576), (768, 342735), (876, 300480), (939, 280320), (960, 274188), (1095, 240384), (1152, 228490), (1168, 225360), (1252, 210240), (1280, 205641), (1314, 200320), (1440, 182792), (1460, 180288), (1565, 168192), (1752, 150240), (1878, 140160), (1920, 137094), (2190, 120192), (2304, 114245), (2336, 112680), (2504, 105120), (2628, 100160), (2817, 93440), (2880, 91396), (2920, 90144), (3130, 84096), (3285, 80128), (3504, 75120), (3756, 70080), (3840, 68547), (4380, 60096), (4672, 56340), (4695, 56064), (5008, 52560), (5256, 50080), (5634, 46720), (5760, 45698), (5840, 45072), (6260, 42048), (6570, 40064), (7008, 37560), (7512, 35040), (8760, 30048), (9344, 28170), (9390, 28032), (10016, 26280), (10512, 25040), (11268, 23360), (11520, 22849), (11680, 22536), (12520, 21024), (13140, 20032), (14016, 18780), (14085, 18688), (15024, 17520)]