1311405480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47309}}^1$

素因数の和:47344

約数の個数: 192

約数和(自身を含む): 5313859200

約数和(自身を除く): 4002453720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 27720, 47309, 94618, 141927, 189236, 236545, 283854, 331163, 378472, 425781, 473090, 520399, 567708, 662326, 709635, 851562, 946180, 993489, 1040798, 1135416, 1324652, 1419270, 1561197, 1655815, 1703124, 1892360, 1986978, 2081596, 2128905, 2601995, 2649304, 2838540, 2980467, 3122394, 3311630, 3406248, 3642793, 3973956, 4163192, 4257810, 4683591, 4967445, 5203990, 5677080, 5960934, 6244788, 6623260, 7285586, 7805985, 7947912, 8515620, 9367182, 9934890, 10407980, 10928379, 11921868, 12489576, 13246520, 14571172, 14902335, 15611970, 17031240, 18213965, 18734364, 19869780, 20815960, 21856758, 23417955, 23843736, 29142344, 29804670, 31223940, 32785137, 36427930, 37468728, 39739560, 43713516, 46835910, 54641895, 59609340, 62447880, 65570274, 72855860, 87427032, 93671820, 109283790, 119218680, 131140548, 145711720, 163925685, 187343640, 218567580, 262281096, 327851370, 437135160, 655702740, 1311405480]

約数ペア:

[(1, 1311405480), (2, 655702740), (3, 437135160), (4, 327851370), (5, 262281096), (6, 218567580), (7, 187343640), (8, 163925685), (9, 145711720), (10, 131140548), (11, 119218680), (12, 109283790), (14, 93671820), (15, 87427032), (18, 72855860), (20, 65570274), (21, 62447880), (22, 59609340), (24, 54641895), (28, 46835910), (30, 43713516), (33, 39739560), (35, 37468728), (36, 36427930), (40, 32785137), (42, 31223940), (44, 29804670), (45, 29142344), (55, 23843736), (56, 23417955), (60, 21856758), (63, 20815960), (66, 19869780), (70, 18734364), (72, 18213965), (77, 17031240), (84, 15611970), (88, 14902335), (90, 14571172), (99, 13246520), (105, 12489576), (110, 11921868), (120, 10928379), (126, 10407980), (132, 9934890), (140, 9367182), (154, 8515620), (165, 7947912), (168, 7805985), (180, 7285586), (198, 6623260), (210, 6244788), (220, 5960934), (231, 5677080), (252, 5203990), (264, 4967445), (280, 4683591), (308, 4257810), (315, 4163192), (330, 3973956), (360, 3642793), (385, 3406248), (396, 3311630), (420, 3122394), (440, 2980467), (462, 2838540), (495, 2649304), (504, 2601995), (616, 2128905), (630, 2081596), (660, 1986978), (693, 1892360), (770, 1703124), (792, 1655815), (840, 1561197), (924, 1419270), (990, 1324652), (1155, 1135416), (1260, 1040798), (1320, 993489), (1386, 946180), (1540, 851562), (1848, 709635), (1980, 662326), (2310, 567708), (2520, 520399), (2772, 473090), (3080, 425781), (3465, 378472), (3960, 331163), (4620, 283854), (5544, 236545), (6930, 189236), (9240, 141927), (13860, 94618), (27720, 47309)]