255432960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 288

約数和(自身を含む): 956592000

約数和(自身を除く): 701159040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 389, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 778, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1167, 1216, 1280, 1368, 1440, 1520, 1556, 1710, 1728, 1824, 1920, 1945, 2052, 2160, 2280, 2304, 2334, 2432, 2565, 2736, 2880, 3040, 3112, 3420, 3456, 3501, 3648, 3840, 3890, 4104, 4320, 4560, 4668, 4864, 5130, 5472, 5760, 5835, 6080, 6224, 6840, 6912, 7002, 7296, 7391, 7780, 8208, 8640, 9120, 9336, 10260, 10503, 10944, 11520, 11670, 12160, 12448, 13680, 14004, 14592, 14782, 15560, 16416, 17280, 17505, 18240, 18672, 20520, 21006, 21888, 22173, 23340, 24320, 24896, 27360, 28008, 29564, 31120, 32832, 34560, 35010, 36480, 36955, 37344, 41040, 42012, 43776, 44346, 46680, 49792, 52515, 54720, 56016, 59128, 62240, 65664, 66519, 70020, 72960, 73910, 74688, 82080, 84024, 88692, 93360, 99584, 105030, 109440, 110865, 112032, 118256, 124480, 131328, 133038, 140040, 147820, 149376, 164160, 168048, 177384, 186720, 199557, 210060, 218880, 221730, 224064, 236512, 248960, 266076, 280080, 295640, 298752, 328320, 332595, 336096, 354768, 373440, 399114, 420120, 443460, 448128, 473024, 497920, 532152, 560160, 591280, 656640, 665190, 672192, 709536, 746880, 798228, 840240, 886920, 896256, 946048, 997785, 1064304, 1120320, 1182560, 1330380, 1344384, 1419072, 1493760, 1596456, 1680480, 1773840, 1892096, 1995570, 2128608, 2240640, 2365120, 2660760, 2688768, 2838144, 3192912, 3360960, 3547680, 3991140, 4257216, 4481280, 4730240, 5321520, 5676288, 6385824, 6721920, 7095360, 7982280, 8514432, 9460480, 10643040, 12771648, 13443840, 14190720, 15964560, 17028864, 21286080, 25543296, 28381440, 31929120, 42572160, 51086592, 63858240, 85144320, 127716480, 255432960]

約数ペア:

[(1, 255432960), (2, 127716480), (3, 85144320), (4, 63858240), (5, 51086592), (6, 42572160), (8, 31929120), (9, 28381440), (10, 25543296), (12, 21286080), (15, 17028864), (16, 15964560), (18, 14190720), (19, 13443840), (20, 12771648), (24, 10643040), (27, 9460480), (30, 8514432), (32, 7982280), (36, 7095360), (38, 6721920), (40, 6385824), (45, 5676288), (48, 5321520), (54, 4730240), (57, 4481280), (60, 4257216), (64, 3991140), (72, 3547680), (76, 3360960), (80, 3192912), (90, 2838144), (95, 2688768), (96, 2660760), (108, 2365120), (114, 2240640), (120, 2128608), (128, 1995570), (135, 1892096), (144, 1773840), (152, 1680480), (160, 1596456), (171, 1493760), (180, 1419072), (190, 1344384), (192, 1330380), (216, 1182560), (228, 1120320), (240, 1064304), (256, 997785), (270, 946048), (285, 896256), (288, 886920), (304, 840240), (320, 798228), (342, 746880), (360, 709536), (380, 672192), (384, 665190), (389, 656640), (432, 591280), (456, 560160), (480, 532152), (513, 497920), (540, 473024), (570, 448128), (576, 443460), (608, 420120), (640, 399114), (684, 373440), (720, 354768), (760, 336096), (768, 332595), (778, 328320), (855, 298752), (864, 295640), (912, 280080), (960, 266076), (1026, 248960), (1080, 236512), (1140, 224064), (1152, 221730), (1167, 218880), (1216, 210060), (1280, 199557), (1368, 186720), (1440, 177384), (1520, 168048), (1556, 164160), (1710, 149376), (1728, 147820), (1824, 140040), (1920, 133038), (1945, 131328), (2052, 124480), (2160, 118256), (2280, 112032), (2304, 110865), (2334, 109440), (2432, 105030), (2565, 99584), (2736, 93360), (2880, 88692), (3040, 84024), (3112, 82080), (3420, 74688), (3456, 73910), (3501, 72960), (3648, 70020), (3840, 66519), (3890, 65664), (4104, 62240), (4320, 59128), (4560, 56016), (4668, 54720), (4864, 52515), (5130, 49792), (5472, 46680), (5760, 44346), (5835, 43776), (6080, 42012), (6224, 41040), (6840, 37344), (6912, 36955), (7002, 36480), (7296, 35010), (7391, 34560), (7780, 32832), (8208, 31120), (8640, 29564), (9120, 28008), (9336, 27360), (10260, 24896), (10503, 24320), (10944, 23340), (11520, 22173), (11670, 21888), (12160, 21006), (12448, 20520), (13680, 18672), (14004, 18240), (14592, 17505), (14782, 17280), (15560, 16416)]