254757360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 240

約数和(自身を含む): 934547328

約数和(自身を除く): 679789968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 338, 390, 429, 440, 507, 520, 528, 571, 572, 624, 660, 676, 715, 780, 845, 858, 880, 1014, 1040, 1142, 1144, 1320, 1352, 1430, 1560, 1690, 1713, 1716, 1859, 2028, 2145, 2284, 2288, 2535, 2640, 2704, 2855, 2860, 3120, 3380, 3426, 3432, 3718, 4056, 4290, 4568, 5070, 5577, 5710, 5720, 6281, 6760, 6852, 6864, 7423, 7436, 8112, 8565, 8580, 9136, 9295, 10140, 11154, 11420, 11440, 12562, 13520, 13704, 14846, 14872, 17130, 17160, 18590, 18843, 20280, 22269, 22308, 22840, 25124, 27408, 27885, 29692, 29744, 31405, 34260, 34320, 37115, 37180, 37686, 40560, 44538, 44616, 45680, 50248, 55770, 59384, 62810, 68520, 74230, 74360, 75372, 81653, 89076, 89232, 94215, 96499, 100496, 111345, 111540, 118768, 125620, 137040, 148460, 148720, 150744, 163306, 178152, 188430, 192998, 222690, 223080, 244959, 251240, 289497, 296920, 301488, 326612, 356304, 376860, 385996, 408265, 445380, 446160, 482495, 489918, 502480, 578994, 593840, 653224, 753720, 771992, 816530, 890760, 964990, 979836, 1061489, 1157988, 1224795, 1306448, 1447485, 1507440, 1543984, 1633060, 1781520, 1929980, 1959672, 2122978, 2315976, 2449590, 2894970, 3184467, 3266120, 3859960, 3919344, 4245956, 4631952, 4899180, 5307445, 5789940, 6368934, 6532240, 7719920, 8491912, 9798360, 10614890, 11579880, 12737868, 15922335, 16983824, 19596720, 21229780, 23159760, 25475736, 31844670, 42459560, 50951472, 63689340, 84919120, 127378680, 254757360]

約数ペア:

[(1, 254757360), (2, 127378680), (3, 84919120), (4, 63689340), (5, 50951472), (6, 42459560), (8, 31844670), (10, 25475736), (11, 23159760), (12, 21229780), (13, 19596720), (15, 16983824), (16, 15922335), (20, 12737868), (22, 11579880), (24, 10614890), (26, 9798360), (30, 8491912), (33, 7719920), (39, 6532240), (40, 6368934), (44, 5789940), (48, 5307445), (52, 4899180), (55, 4631952), (60, 4245956), (65, 3919344), (66, 3859960), (78, 3266120), (80, 3184467), (88, 2894970), (104, 2449590), (110, 2315976), (120, 2122978), (130, 1959672), (132, 1929980), (143, 1781520), (156, 1633060), (165, 1543984), (169, 1507440), (176, 1447485), (195, 1306448), (208, 1224795), (220, 1157988), (240, 1061489), (260, 979836), (264, 964990), (286, 890760), (312, 816530), (330, 771992), (338, 753720), (390, 653224), (429, 593840), (440, 578994), (507, 502480), (520, 489918), (528, 482495), (571, 446160), (572, 445380), (624, 408265), (660, 385996), (676, 376860), (715, 356304), (780, 326612), (845, 301488), (858, 296920), (880, 289497), (1014, 251240), (1040, 244959), (1142, 223080), (1144, 222690), (1320, 192998), (1352, 188430), (1430, 178152), (1560, 163306), (1690, 150744), (1713, 148720), (1716, 148460), (1859, 137040), (2028, 125620), (2145, 118768), (2284, 111540), (2288, 111345), (2535, 100496), (2640, 96499), (2704, 94215), (2855, 89232), (2860, 89076), (3120, 81653), (3380, 75372), (3426, 74360), (3432, 74230), (3718, 68520), (4056, 62810), (4290, 59384), (4568, 55770), (5070, 50248), (5577, 45680), (5710, 44616), (5720, 44538), (6281, 40560), (6760, 37686), (6852, 37180), (6864, 37115), (7423, 34320), (7436, 34260), (8112, 31405), (8565, 29744), (8580, 29692), (9136, 27885), (9295, 27408), (10140, 25124), (11154, 22840), (11420, 22308), (11440, 22269), (12562, 20280), (13520, 18843), (13704, 18590), (14846, 17160), (14872, 17130)]