245191680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 264

約数和(自身を含む): 902432232

約数和(自身を除く): 657240552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 313, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 626, 640, 680, 720, 765, 768, 816, 939, 960, 1020, 1024, 1088, 1152, 1224, 1252, 1280, 1360, 1440, 1530, 1536, 1565, 1632, 1878, 1920, 2040, 2176, 2304, 2448, 2504, 2560, 2720, 2817, 2880, 3060, 3072, 3130, 3264, 3756, 3840, 4080, 4352, 4608, 4695, 4896, 5008, 5120, 5321, 5440, 5634, 5760, 6120, 6260, 6528, 7512, 7680, 8160, 8704, 9216, 9390, 9792, 10016, 10642, 10880, 11268, 11520, 12240, 12520, 13056, 14085, 15024, 15360, 15963, 16320, 17408, 18780, 19584, 20032, 21284, 21760, 22536, 23040, 24480, 25040, 26112, 26605, 28170, 30048, 31926, 32640, 37560, 39168, 40064, 42568, 43520, 45072, 46080, 47889, 48960, 50080, 52224, 53210, 56340, 60096, 63852, 65280, 75120, 78336, 79815, 80128, 85136, 87040, 90144, 95778, 97920, 100160, 106420, 112680, 120192, 127704, 130560, 150240, 156672, 159630, 160256, 170272, 180288, 191556, 195840, 200320, 212840, 225360, 239445, 240384, 255408, 261120, 300480, 319260, 320512, 340544, 360576, 383112, 391680, 400640, 425680, 450720, 478890, 480768, 510816, 600960, 638520, 681088, 721152, 766224, 783360, 801280, 851360, 901440, 957780, 961536, 1021632, 1201920, 1277040, 1362176, 1442304, 1532448, 1602560, 1702720, 1802880, 1915560, 2043264, 2403840, 2554080, 2724352, 2884608, 3064896, 3405440, 3605760, 3831120, 4086528, 4807680, 5108160, 5448704, 6129792, 6810880, 7211520, 7662240, 8173056, 10216320, 12259584, 13621760, 14423040, 15324480, 16346112, 20432640, 24519168, 27243520, 30648960, 40865280, 49038336, 61297920, 81730560, 122595840, 245191680]

約数ペア:

[(1, 245191680), (2, 122595840), (3, 81730560), (4, 61297920), (5, 49038336), (6, 40865280), (8, 30648960), (9, 27243520), (10, 24519168), (12, 20432640), (15, 16346112), (16, 15324480), (17, 14423040), (18, 13621760), (20, 12259584), (24, 10216320), (30, 8173056), (32, 7662240), (34, 7211520), (36, 6810880), (40, 6129792), (45, 5448704), (48, 5108160), (51, 4807680), (60, 4086528), (64, 3831120), (68, 3605760), (72, 3405440), (80, 3064896), (85, 2884608), (90, 2724352), (96, 2554080), (102, 2403840), (120, 2043264), (128, 1915560), (136, 1802880), (144, 1702720), (153, 1602560), (160, 1532448), (170, 1442304), (180, 1362176), (192, 1277040), (204, 1201920), (240, 1021632), (255, 961536), (256, 957780), (272, 901440), (288, 851360), (306, 801280), (313, 783360), (320, 766224), (340, 721152), (360, 681088), (384, 638520), (408, 600960), (480, 510816), (510, 480768), (512, 478890), (544, 450720), (576, 425680), (612, 400640), (626, 391680), (640, 383112), (680, 360576), (720, 340544), (765, 320512), (768, 319260), (816, 300480), (939, 261120), (960, 255408), (1020, 240384), (1024, 239445), (1088, 225360), (1152, 212840), (1224, 200320), (1252, 195840), (1280, 191556), (1360, 180288), (1440, 170272), (1530, 160256), (1536, 159630), (1565, 156672), (1632, 150240), (1878, 130560), (1920, 127704), (2040, 120192), (2176, 112680), (2304, 106420), (2448, 100160), (2504, 97920), (2560, 95778), (2720, 90144), (2817, 87040), (2880, 85136), (3060, 80128), (3072, 79815), (3130, 78336), (3264, 75120), (3756, 65280), (3840, 63852), (4080, 60096), (4352, 56340), (4608, 53210), (4695, 52224), (4896, 50080), (5008, 48960), (5120, 47889), (5321, 46080), (5440, 45072), (5634, 43520), (5760, 42568), (6120, 40064), (6260, 39168), (6528, 37560), (7512, 32640), (7680, 31926), (8160, 30048), (8704, 28170), (9216, 26605), (9390, 26112), (9792, 25040), (10016, 24480), (10642, 23040), (10880, 22536), (11268, 21760), (11520, 21284), (12240, 20032), (12520, 19584), (13056, 18780), (14085, 17408), (15024, 16320), (15360, 15963)]