256301677440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{35569}}^1$

素因数の和:35739

約数の個数: 320

約数和(自身を含む): 921910374000

約数和(自身を除く): 665608696560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 139, 144, 160, 162, 180, 192, 216, 240, 270, 278, 288, 320, 324, 360, 384, 405, 417, 432, 480, 540, 556, 576, 640, 648, 695, 720, 810, 834, 864, 960, 1080, 1112, 1152, 1251, 1296, 1390, 1440, 1620, 1668, 1728, 1920, 2085, 2160, 2224, 2502, 2592, 2780, 2880, 3240, 3336, 3456, 3753, 4170, 4320, 4448, 5004, 5184, 5560, 5760, 6255, 6480, 6672, 7506, 8340, 8640, 8896, 10008, 10368, 11120, 11259, 12510, 12960, 13344, 15012, 16680, 17280, 17792, 18765, 20016, 22240, 22518, 25020, 25920, 26688, 30024, 33360, 35569, 37530, 40032, 44480, 45036, 50040, 51840, 53376, 56295, 60048, 66720, 71138, 75060, 80064, 88960, 90072, 100080, 106707, 112590, 120096, 133440, 142276, 150120, 160128, 177845, 180144, 200160, 213414, 225180, 240192, 266880, 284552, 300240, 320121, 355690, 360288, 400320, 426828, 450360, 480384, 533535, 569104, 600480, 640242, 711380, 720576, 800640, 853656, 900720, 960363, 1067070, 1138208, 1200960, 1280484, 1422760, 1441152, 1600605, 1707312, 1801440, 1920726, 2134140, 2276416, 2401920, 2560968, 2845520, 2881089, 3201210, 3414624, 3602880, 3841452, 4268280, 4552832, 4801815, 4944091, 5121936, 5691040, 5762178, 6402420, 6829248, 7205760, 7682904, 8536560, 9603630, 9888182, 10243872, 11382080, 11524356, 12804840, 13658496, 14405445, 14832273, 15365808, 17073120, 19207260, 19776364, 20487744, 22764160, 23048712, 24720455, 25609680, 28810890, 29664546, 30731616, 34146240, 38414520, 39552728, 40975488, 44496819, 46097424, 49440910, 51219360, 57621780, 59329092, 61463232, 68292480, 74161365, 76829040, 79105456, 88993638, 92194848, 98881820, 102438720, 115243560, 118658184, 122926464, 133490457, 148322730, 153658080, 158210912, 177987276, 184389696, 197763640, 204877440, 222484095, 230487120, 237316368, 266980914, 296645460, 307316160, 316421824, 355974552, 368779392, 395527280, 400471371, 444968190, 460974240, 474632736, 533961828, 593290920, 614632320, 632843648, 667452285, 711949104, 791054560, 800942742, 889936380, 921948480, 949265472, 1067923656, 1186581840, 1334904570, 1423898208, 1582109120, 1601885484, 1779872760, 1843896960, 1898530944, 2002356855, 2135847312, 2373163680, 2669809140, 2847796416, 3164218240, 3203770968, 3559745520, 4004713710, 4271694624, 4746327360, 5339618280, 5695592832, 6407541936, 7119491040, 8009427420, 8543389248, 9492654720, 10679236560, 12815083872, 14238982080, 16018854840, 17086778496, 21358473120, 25630167744, 28477964160, 32037709680, 42716946240, 51260335488, 64075419360, 85433892480, 128150838720, 256301677440]

約数ペア:

[(1, 256301677440), (2, 128150838720), (3, 85433892480), (4, 64075419360), (5, 51260335488), (6, 42716946240), (8, 32037709680), (9, 28477964160), (10, 25630167744), (12, 21358473120), (15, 17086778496), (16, 16018854840), (18, 14238982080), (20, 12815083872), (24, 10679236560), (27, 9492654720), (30, 8543389248), (32, 8009427420), (36, 7119491040), (40, 6407541936), (45, 5695592832), (48, 5339618280), (54, 4746327360), (60, 4271694624), (64, 4004713710), (72, 3559745520), (80, 3203770968), (81, 3164218240), (90, 2847796416), (96, 2669809140), (108, 2373163680), (120, 2135847312), (128, 2002356855), (135, 1898530944), (139, 1843896960), (144, 1779872760), (160, 1601885484), (162, 1582109120), (180, 1423898208), (192, 1334904570), (216, 1186581840), (240, 1067923656), (270, 949265472), (278, 921948480), (288, 889936380), (320, 800942742), (324, 791054560), (360, 711949104), (384, 667452285), (405, 632843648), (417, 614632320), (432, 593290920), (480, 533961828), (540, 474632736), (556, 460974240), (576, 444968190), (640, 400471371), (648, 395527280), (695, 368779392), (720, 355974552), (810, 316421824), (834, 307316160), (864, 296645460), (960, 266980914), (1080, 237316368), (1112, 230487120), (1152, 222484095), (1251, 204877440), (1296, 197763640), (1390, 184389696), (1440, 177987276), (1620, 158210912), (1668, 153658080), (1728, 148322730), (1920, 133490457), (2085, 122926464), (2160, 118658184), (2224, 115243560), (2502, 102438720), (2592, 98881820), (2780, 92194848), (2880, 88993638), (3240, 79105456), (3336, 76829040), (3456, 74161365), (3753, 68292480), (4170, 61463232), (4320, 59329092), (4448, 57621780), (5004, 51219360), (5184, 49440910), (5560, 46097424), (5760, 44496819), (6255, 40975488), (6480, 39552728), (6672, 38414520), (7506, 34146240), (8340, 30731616), (8640, 29664546), (8896, 28810890), (10008, 25609680), (10368, 24720455), (11120, 23048712), (11259, 22764160), (12510, 20487744), (12960, 19776364), (13344, 19207260), (15012, 17073120), (16680, 15365808), (17280, 14832273), (17792, 14405445), (18765, 13658496), (20016, 12804840), (22240, 11524356), (22518, 11382080), (25020, 10243872), (25920, 9888182), (26688, 9603630), (30024, 8536560), (33360, 7682904), (35569, 7205760), (37530, 6829248), (40032, 6402420), (44480, 5762178), (45036, 5691040), (50040, 5121936), (51840, 4944091), (53376, 4801815), (56295, 4552832), (60048, 4268280), (66720, 3841452), (71138, 3602880), (75060, 3414624), (80064, 3201210), (88960, 2881089), (90072, 2845520), (100080, 2560968), (106707, 2401920), (112590, 2276416), (120096, 2134140), (133440, 1920726), (142276, 1801440), (150120, 1707312), (160128, 1600605), (177845, 1441152), (180144, 1422760), (200160, 1280484), (213414, 1200960), (225180, 1138208), (240192, 1067070), (266880, 960363), (284552, 900720), (300240, 853656), (320121, 800640), (355690, 720576), (360288, 711380), (400320, 640242), (426828, 600480), (450360, 569104), (480384, 533535)]