248704560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 320

約数和(自身を含む): 978687360

約数和(自身を除く): 729982800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 340, 351, 360, 390, 408, 432, 442, 459, 468, 510, 520, 521, 540, 585, 612, 624, 663, 680, 702, 720, 765, 780, 816, 884, 918, 936, 1020, 1040, 1042, 1080, 1105, 1170, 1224, 1326, 1360, 1404, 1530, 1560, 1563, 1755, 1768, 1836, 1872, 1989, 2040, 2084, 2160, 2210, 2295, 2340, 2448, 2605, 2652, 2808, 3060, 3120, 3126, 3315, 3510, 3536, 3672, 3978, 4080, 4168, 4420, 4590, 4680, 4689, 5210, 5304, 5616, 5967, 6120, 6252, 6630, 6773, 7020, 7344, 7815, 7956, 8336, 8840, 8857, 9180, 9360, 9378, 9945, 10420, 10608, 11934, 12240, 12504, 13260, 13546, 14040, 14067, 15630, 15912, 17680, 17714, 18360, 18756, 19890, 20319, 20840, 23445, 23868, 25008, 26520, 26571, 27092, 28080, 28134, 29835, 31260, 31824, 33865, 35428, 36720, 37512, 39780, 40638, 41680, 44285, 46890, 47736, 53040, 53142, 54184, 56268, 59670, 60957, 62520, 67730, 70335, 70856, 75024, 79560, 79713, 81276, 88570, 93780, 95472, 101595, 106284, 108368, 112536, 115141, 119340, 121914, 125040, 132855, 135460, 140670, 141712, 159120, 159426, 162552, 177140, 182871, 187560, 203190, 212568, 225072, 230282, 238680, 239139, 243828, 265710, 270920, 281340, 304785, 318852, 325104, 345423, 354280, 365742, 375120, 398565, 406380, 425136, 460564, 477360, 478278, 487656, 531420, 541840, 562680, 575705, 609570, 637704, 690846, 708560, 731484, 797130, 812760, 914355, 921128, 956556, 975312, 1036269, 1062840, 1125360, 1151410, 1195695, 1219140, 1275408, 1381692, 1462968, 1594260, 1625520, 1727115, 1828710, 1842256, 1913112, 2072538, 2125680, 2302820, 2391390, 2438280, 2763384, 2925936, 3108807, 3188520, 3454230, 3657420, 3826224, 4145076, 4605640, 4782780, 4876560, 5181345, 5526768, 6217614, 6377040, 6908460, 7314840, 8290152, 9211280, 9565560, 10362690, 12435228, 13816920, 14629680, 15544035, 16580304, 19131120, 20725380, 24870456, 27633840, 31088070, 41450760, 49740912, 62176140, 82901520, 124352280, 248704560]

約数ペア:

[(1, 248704560), (2, 124352280), (3, 82901520), (4, 62176140), (5, 49740912), (6, 41450760), (8, 31088070), (9, 27633840), (10, 24870456), (12, 20725380), (13, 19131120), (15, 16580304), (16, 15544035), (17, 14629680), (18, 13816920), (20, 12435228), (24, 10362690), (26, 9565560), (27, 9211280), (30, 8290152), (34, 7314840), (36, 6908460), (39, 6377040), (40, 6217614), (45, 5526768), (48, 5181345), (51, 4876560), (52, 4782780), (54, 4605640), (60, 4145076), (65, 3826224), (68, 3657420), (72, 3454230), (78, 3188520), (80, 3108807), (85, 2925936), (90, 2763384), (102, 2438280), (104, 2391390), (108, 2302820), (117, 2125680), (120, 2072538), (130, 1913112), (135, 1842256), (136, 1828710), (144, 1727115), (153, 1625520), (156, 1594260), (170, 1462968), (180, 1381692), (195, 1275408), (204, 1219140), (208, 1195695), (216, 1151410), (221, 1125360), (234, 1062840), (240, 1036269), (255, 975312), (260, 956556), (270, 921128), (272, 914355), (306, 812760), (312, 797130), (340, 731484), (351, 708560), (360, 690846), (390, 637704), (408, 609570), (432, 575705), (442, 562680), (459, 541840), (468, 531420), (510, 487656), (520, 478278), (521, 477360), (540, 460564), (585, 425136), (612, 406380), (624, 398565), (663, 375120), (680, 365742), (702, 354280), (720, 345423), (765, 325104), (780, 318852), (816, 304785), (884, 281340), (918, 270920), (936, 265710), (1020, 243828), (1040, 239139), (1042, 238680), (1080, 230282), (1105, 225072), (1170, 212568), (1224, 203190), (1326, 187560), (1360, 182871), (1404, 177140), (1530, 162552), (1560, 159426), (1563, 159120), (1755, 141712), (1768, 140670), (1836, 135460), (1872, 132855), (1989, 125040), (2040, 121914), (2084, 119340), (2160, 115141), (2210, 112536), (2295, 108368), (2340, 106284), (2448, 101595), (2605, 95472), (2652, 93780), (2808, 88570), (3060, 81276), (3120, 79713), (3126, 79560), (3315, 75024), (3510, 70856), (3536, 70335), (3672, 67730), (3978, 62520), (4080, 60957), (4168, 59670), (4420, 56268), (4590, 54184), (4680, 53142), (4689, 53040), (5210, 47736), (5304, 46890), (5616, 44285), (5967, 41680), (6120, 40638), (6252, 39780), (6630, 37512), (6773, 36720), (7020, 35428), (7344, 33865), (7815, 31824), (7956, 31260), (8336, 29835), (8840, 28134), (8857, 28080), (9180, 27092), (9360, 26571), (9378, 26520), (9945, 25008), (10420, 23868), (10608, 23445), (11934, 20840), (12240, 20319), (12504, 19890), (13260, 18756), (13546, 18360), (14040, 17714), (14067, 17680), (15630, 15912)]