286144560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1660

約数の個数: 240

約数和(自身を含む): 1090034400

約数和(自身を除く): 803889840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1609, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3218, 3420, 3705, 3952, 4446, 4560, 4680, 4827, 4940, 5928, 6436, 6840, 7410, 8045, 8892, 9360, 9654, 9880, 11115, 11856, 12872, 13680, 14481, 14820, 16090, 17784, 19308, 19760, 20917, 22230, 24135, 25744, 28962, 29640, 30571, 32180, 35568, 38616, 41834, 44460, 48270, 57924, 59280, 61142, 62751, 64360, 72405, 77232, 83668, 88920, 91713, 96540, 104585, 115848, 122284, 125502, 128720, 144810, 152855, 167336, 177840, 183426, 188253, 193080, 209170, 231696, 244568, 251004, 275139, 289620, 305710, 313755, 334672, 366852, 376506, 386160, 397423, 418340, 458565, 489136, 502008, 550278, 579240, 611420, 627510, 733704, 753012, 794846, 836680, 917130, 941265, 1004016, 1100556, 1158480, 1192269, 1222840, 1255020, 1375695, 1467408, 1506024, 1589692, 1673360, 1834260, 1882530, 1987115, 2201112, 2384538, 2445680, 2510040, 2751390, 3012048, 3179384, 3576807, 3668520, 3765060, 3974230, 4402224, 4769076, 5020080, 5502780, 5961345, 6358768, 7153614, 7337040, 7530120, 7948460, 9538152, 11005560, 11922690, 14307228, 15060240, 15896920, 17884035, 19076304, 22011120, 23845380, 28614456, 31793840, 35768070, 47690760, 57228912, 71536140, 95381520, 143072280, 286144560]

約数ペア:

[(1, 286144560), (2, 143072280), (3, 95381520), (4, 71536140), (5, 57228912), (6, 47690760), (8, 35768070), (9, 31793840), (10, 28614456), (12, 23845380), (13, 22011120), (15, 19076304), (16, 17884035), (18, 15896920), (19, 15060240), (20, 14307228), (24, 11922690), (26, 11005560), (30, 9538152), (36, 7948460), (38, 7530120), (39, 7337040), (40, 7153614), (45, 6358768), (48, 5961345), (52, 5502780), (57, 5020080), (60, 4769076), (65, 4402224), (72, 3974230), (76, 3765060), (78, 3668520), (80, 3576807), (90, 3179384), (95, 3012048), (104, 2751390), (114, 2510040), (117, 2445680), (120, 2384538), (130, 2201112), (144, 1987115), (152, 1882530), (156, 1834260), (171, 1673360), (180, 1589692), (190, 1506024), (195, 1467408), (208, 1375695), (228, 1255020), (234, 1222840), (240, 1192269), (247, 1158480), (260, 1100556), (285, 1004016), (304, 941265), (312, 917130), (342, 836680), (360, 794846), (380, 753012), (390, 733704), (456, 627510), (468, 611420), (494, 579240), (520, 550278), (570, 502008), (585, 489136), (624, 458565), (684, 418340), (720, 397423), (741, 386160), (760, 376506), (780, 366852), (855, 334672), (912, 313755), (936, 305710), (988, 289620), (1040, 275139), (1140, 251004), (1170, 244568), (1235, 231696), (1368, 209170), (1482, 193080), (1520, 188253), (1560, 183426), (1609, 177840), (1710, 167336), (1872, 152855), (1976, 144810), (2223, 128720), (2280, 125502), (2340, 122284), (2470, 115848), (2736, 104585), (2964, 96540), (3120, 91713), (3218, 88920), (3420, 83668), (3705, 77232), (3952, 72405), (4446, 64360), (4560, 62751), (4680, 61142), (4827, 59280), (4940, 57924), (5928, 48270), (6436, 44460), (6840, 41834), (7410, 38616), (8045, 35568), (8892, 32180), (9360, 30571), (9654, 29640), (9880, 28962), (11115, 25744), (11856, 24135), (12872, 22230), (13680, 20917), (14481, 19760), (14820, 19308), (16090, 17784)]