253825920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 256

約数和(自身を含む): 925588800

約数和(自身を除く): 671762880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 384, 397, 432, 444, 480, 540, 555, 576, 592, 640, 666, 720, 740, 794, 864, 888, 960, 999, 1080, 1110, 1152, 1184, 1191, 1332, 1440, 1480, 1588, 1665, 1728, 1776, 1920, 1985, 1998, 2160, 2220, 2368, 2382, 2664, 2880, 2960, 3176, 3330, 3456, 3552, 3573, 3970, 3996, 4320, 4440, 4736, 4764, 4995, 5328, 5760, 5920, 5955, 6352, 6660, 7104, 7146, 7940, 7992, 8640, 8880, 9528, 9990, 10656, 10719, 11840, 11910, 12704, 13320, 14208, 14292, 14689, 15880, 15984, 17280, 17760, 17865, 19056, 19980, 21312, 21438, 23680, 23820, 25408, 26640, 28584, 29378, 31760, 31968, 35520, 35730, 38112, 39960, 42624, 42876, 44067, 47640, 50816, 53280, 53595, 57168, 58756, 63520, 63936, 71040, 71460, 73445, 76224, 79920, 85752, 88134, 95280, 106560, 107190, 114336, 117512, 127040, 127872, 132201, 142920, 146890, 152448, 159840, 171504, 176268, 190560, 213120, 214380, 220335, 228672, 235024, 254080, 264402, 285840, 293780, 319680, 343008, 352536, 381120, 396603, 428760, 440670, 457344, 470048, 528804, 571680, 587560, 639360, 661005, 686016, 705072, 762240, 793206, 857520, 881340, 940096, 1057608, 1143360, 1175120, 1322010, 1372032, 1410144, 1586412, 1715040, 1762680, 1880192, 1983015, 2115216, 2286720, 2350240, 2644020, 2820288, 3172824, 3430080, 3525360, 3966030, 4230432, 4700480, 5288040, 5640576, 6345648, 6860160, 7050720, 7932060, 8460864, 9400960, 10576080, 12691296, 14101440, 15864120, 16921728, 21152160, 25382592, 28202880, 31728240, 42304320, 50765184, 63456480, 84608640, 126912960, 253825920]

約数ペア:

[(1, 253825920), (2, 126912960), (3, 84608640), (4, 63456480), (5, 50765184), (6, 42304320), (8, 31728240), (9, 28202880), (10, 25382592), (12, 21152160), (15, 16921728), (16, 15864120), (18, 14101440), (20, 12691296), (24, 10576080), (27, 9400960), (30, 8460864), (32, 7932060), (36, 7050720), (37, 6860160), (40, 6345648), (45, 5640576), (48, 5288040), (54, 4700480), (60, 4230432), (64, 3966030), (72, 3525360), (74, 3430080), (80, 3172824), (90, 2820288), (96, 2644020), (108, 2350240), (111, 2286720), (120, 2115216), (128, 1983015), (135, 1880192), (144, 1762680), (148, 1715040), (160, 1586412), (180, 1410144), (185, 1372032), (192, 1322010), (216, 1175120), (222, 1143360), (240, 1057608), (270, 940096), (288, 881340), (296, 857520), (320, 793206), (333, 762240), (360, 705072), (370, 686016), (384, 661005), (397, 639360), (432, 587560), (444, 571680), (480, 528804), (540, 470048), (555, 457344), (576, 440670), (592, 428760), (640, 396603), (666, 381120), (720, 352536), (740, 343008), (794, 319680), (864, 293780), (888, 285840), (960, 264402), (999, 254080), (1080, 235024), (1110, 228672), (1152, 220335), (1184, 214380), (1191, 213120), (1332, 190560), (1440, 176268), (1480, 171504), (1588, 159840), (1665, 152448), (1728, 146890), (1776, 142920), (1920, 132201), (1985, 127872), (1998, 127040), (2160, 117512), (2220, 114336), (2368, 107190), (2382, 106560), (2664, 95280), (2880, 88134), (2960, 85752), (3176, 79920), (3330, 76224), (3456, 73445), (3552, 71460), (3573, 71040), (3970, 63936), (3996, 63520), (4320, 58756), (4440, 57168), (4736, 53595), (4764, 53280), (4995, 50816), (5328, 47640), (5760, 44067), (5920, 42876), (5955, 42624), (6352, 39960), (6660, 38112), (7104, 35730), (7146, 35520), (7940, 31968), (7992, 31760), (8640, 29378), (8880, 28584), (9528, 26640), (9990, 25408), (10656, 23820), (10719, 23680), (11840, 21438), (11910, 21312), (12704, 19980), (13320, 19056), (14208, 17865), (14292, 17760), (14689, 17280), (15880, 15984)]