157438680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 584755200

約数和(自身を除く): 427316520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 29, 30, 35, 40, 42, 46, 56, 58, 60, 69, 70, 84, 87, 92, 105, 115, 116, 120, 138, 140, 145, 161, 168, 174, 184, 203, 210, 230, 232, 276, 280, 281, 290, 322, 345, 348, 406, 420, 435, 460, 483, 552, 562, 580, 609, 644, 667, 690, 696, 805, 812, 840, 843, 870, 920, 966, 1015, 1124, 1160, 1218, 1288, 1334, 1380, 1405, 1610, 1624, 1686, 1740, 1932, 1967, 2001, 2030, 2248, 2415, 2436, 2668, 2760, 2810, 3045, 3220, 3335, 3372, 3480, 3864, 3934, 4002, 4060, 4215, 4669, 4830, 4872, 5336, 5620, 5901, 6090, 6440, 6463, 6670, 6744, 7868, 8004, 8120, 8149, 8430, 9338, 9660, 9835, 10005, 11240, 11802, 12180, 12926, 13340, 14007, 15736, 16008, 16298, 16860, 18676, 19320, 19389, 19670, 20010, 23345, 23604, 24360, 24447, 25852, 26680, 28014, 29505, 32315, 32596, 33720, 37352, 38778, 39340, 40020, 40745, 45241, 46690, 47208, 48894, 51704, 56028, 57043, 59010, 64630, 65192, 70035, 77556, 78680, 80040, 81490, 90482, 93380, 96945, 97788, 112056, 114086, 118020, 122235, 129260, 135723, 140070, 155112, 162980, 171129, 180964, 186760, 187427, 193890, 195576, 226205, 228172, 236040, 244470, 258520, 271446, 280140, 285215, 325960, 342258, 361928, 374854, 387780, 452410, 456344, 488940, 542892, 560280, 562281, 570430, 678615, 684516, 749708, 775560, 855645, 904820, 937135, 977880, 1085784, 1124562, 1140860, 1311989, 1357230, 1369032, 1499416, 1711290, 1809640, 1874270, 2249124, 2281720, 2623978, 2714460, 2811405, 3422580, 3748540, 3935967, 4498248, 5247956, 5428920, 5622810, 6559945, 6845160, 7497080, 7871934, 10495912, 11245620, 13119890, 15743868, 19679835, 22491240, 26239780, 31487736, 39359670, 52479560, 78719340, 157438680]

約数ペア:

[(1, 157438680), (2, 78719340), (3, 52479560), (4, 39359670), (5, 31487736), (6, 26239780), (7, 22491240), (8, 19679835), (10, 15743868), (12, 13119890), (14, 11245620), (15, 10495912), (20, 7871934), (21, 7497080), (23, 6845160), (24, 6559945), (28, 5622810), (29, 5428920), (30, 5247956), (35, 4498248), (40, 3935967), (42, 3748540), (46, 3422580), (56, 2811405), (58, 2714460), (60, 2623978), (69, 2281720), (70, 2249124), (84, 1874270), (87, 1809640), (92, 1711290), (105, 1499416), (115, 1369032), (116, 1357230), (120, 1311989), (138, 1140860), (140, 1124562), (145, 1085784), (161, 977880), (168, 937135), (174, 904820), (184, 855645), (203, 775560), (210, 749708), (230, 684516), (232, 678615), (276, 570430), (280, 562281), (281, 560280), (290, 542892), (322, 488940), (345, 456344), (348, 452410), (406, 387780), (420, 374854), (435, 361928), (460, 342258), (483, 325960), (552, 285215), (562, 280140), (580, 271446), (609, 258520), (644, 244470), (667, 236040), (690, 228172), (696, 226205), (805, 195576), (812, 193890), (840, 187427), (843, 186760), (870, 180964), (920, 171129), (966, 162980), (1015, 155112), (1124, 140070), (1160, 135723), (1218, 129260), (1288, 122235), (1334, 118020), (1380, 114086), (1405, 112056), (1610, 97788), (1624, 96945), (1686, 93380), (1740, 90482), (1932, 81490), (1967, 80040), (2001, 78680), (2030, 77556), (2248, 70035), (2415, 65192), (2436, 64630), (2668, 59010), (2760, 57043), (2810, 56028), (3045, 51704), (3220, 48894), (3335, 47208), (3372, 46690), (3480, 45241), (3864, 40745), (3934, 40020), (4002, 39340), (4060, 38778), (4215, 37352), (4669, 33720), (4830, 32596), (4872, 32315), (5336, 29505), (5620, 28014), (5901, 26680), (6090, 25852), (6440, 24447), (6463, 24360), (6670, 23604), (6744, 23345), (7868, 20010), (8004, 19670), (8120, 19389), (8149, 19320), (8430, 18676), (9338, 16860), (9660, 16298), (9835, 16008), (10005, 15736), (11240, 14007), (11802, 13340), (12180, 12926)]