258185760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1855

約数の個数: 192

約数和(自身を含む): 951616512

約数和(自身を除く): 693430752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 210, 215, 224, 240, 258, 280, 301, 336, 344, 420, 430, 480, 516, 560, 602, 645, 672, 688, 840, 860, 903, 1032, 1120, 1204, 1290, 1376, 1505, 1680, 1720, 1787, 1806, 2064, 2408, 2580, 3010, 3360, 3440, 3574, 3612, 4128, 4515, 4816, 5160, 5361, 6020, 6880, 7148, 7224, 8935, 9030, 9632, 10320, 10722, 12040, 12509, 14296, 14448, 17870, 18060, 20640, 21444, 24080, 25018, 26805, 28592, 28896, 35740, 36120, 37527, 42888, 48160, 50036, 53610, 57184, 62545, 71480, 72240, 75054, 76841, 85776, 100072, 107220, 125090, 142960, 144480, 150108, 153682, 171552, 187635, 200144, 214440, 230523, 250180, 285920, 300216, 307364, 375270, 384205, 400288, 428880, 461046, 500360, 537887, 600432, 614728, 750540, 768410, 857760, 922092, 1000720, 1075774, 1152615, 1200864, 1229456, 1501080, 1536820, 1613661, 1844184, 2001440, 2151548, 2305230, 2458912, 2689435, 3002160, 3073640, 3227322, 3688368, 4303096, 4610460, 5378870, 6004320, 6147280, 6454644, 7376736, 8068305, 8606192, 9220920, 10757740, 12294560, 12909288, 16136610, 17212384, 18441840, 21515480, 25818576, 32273220, 36883680, 43030960, 51637152, 64546440, 86061920, 129092880, 258185760]

約数ペア:

[(1, 258185760), (2, 129092880), (3, 86061920), (4, 64546440), (5, 51637152), (6, 43030960), (7, 36883680), (8, 32273220), (10, 25818576), (12, 21515480), (14, 18441840), (15, 17212384), (16, 16136610), (20, 12909288), (21, 12294560), (24, 10757740), (28, 9220920), (30, 8606192), (32, 8068305), (35, 7376736), (40, 6454644), (42, 6147280), (43, 6004320), (48, 5378870), (56, 4610460), (60, 4303096), (70, 3688368), (80, 3227322), (84, 3073640), (86, 3002160), (96, 2689435), (105, 2458912), (112, 2305230), (120, 2151548), (129, 2001440), (140, 1844184), (160, 1613661), (168, 1536820), (172, 1501080), (210, 1229456), (215, 1200864), (224, 1152615), (240, 1075774), (258, 1000720), (280, 922092), (301, 857760), (336, 768410), (344, 750540), (420, 614728), (430, 600432), (480, 537887), (516, 500360), (560, 461046), (602, 428880), (645, 400288), (672, 384205), (688, 375270), (840, 307364), (860, 300216), (903, 285920), (1032, 250180), (1120, 230523), (1204, 214440), (1290, 200144), (1376, 187635), (1505, 171552), (1680, 153682), (1720, 150108), (1787, 144480), (1806, 142960), (2064, 125090), (2408, 107220), (2580, 100072), (3010, 85776), (3360, 76841), (3440, 75054), (3574, 72240), (3612, 71480), (4128, 62545), (4515, 57184), (4816, 53610), (5160, 50036), (5361, 48160), (6020, 42888), (6880, 37527), (7148, 36120), (7224, 35740), (8935, 28896), (9030, 28592), (9632, 26805), (10320, 25018), (10722, 24080), (12040, 21444), (12509, 20640), (14296, 18060), (14448, 17870)]