990956835120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2718227}}^1$

素因数の和:2718288

約数の個数: 240

約数和(自身を含む): 3688787616768

約数和(自身を除く): 2697830781648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1960, 2170, 2352, 2480, 2604, 2940, 3038, 3255, 3472, 3720, 3920, 4340, 4557, 5208, 5880, 6076, 6510, 7440, 7595, 8680, 9114, 10416, 11760, 12152, 13020, 15190, 17360, 18228, 22785, 24304, 26040, 30380, 36456, 45570, 52080, 60760, 72912, 91140, 121520, 182280, 364560, 2718227, 5436454, 8154681, 10872908, 13591135, 16309362, 19027589, 21745816, 27182270, 32618724, 38055178, 40773405, 43491632, 54364540, 57082767, 65237448, 76110356, 81546810, 84265037, 95137945, 108729080, 114165534, 130474896, 133193123, 152220712, 163093620, 168530074, 190275890, 217458160, 228331068, 252795111, 266386246, 285413835, 304441424, 326187240, 337060148, 380551780, 399579369, 421325185, 456662136, 505590222, 532772492, 570827670, 589855259, 652374480, 665965615, 674120296, 761103560, 799158738, 842650370, 913324272, 1011180444, 1065544984, 1141655340, 1179710518, 1263975555, 1331931230, 1348240592, 1522207120, 1598317476, 1685300740, 1769565777, 1997896845, 2022360888, 2131089968, 2283310680, 2359421036, 2527951110, 2663862460, 2949276295, 3196634952, 3370601480, 3539131554, 3995793690, 4044721776, 4128986813, 4566621360, 4718842072, 5055902220, 5327724920, 5898552590, 6393269904, 6741202960, 7078263108, 7991587380, 8257973626, 8847828885, 9437684144, 10111804440, 10655449840, 11797105180, 12386960439, 14156526216, 15983174760, 16515947252, 17695657770, 20223608880, 20644934065, 23594210360, 24773920878, 28313052432, 31966349520, 33031894504, 35391315540, 41289868130, 47188420720, 49547841756, 61934802195, 66063789008, 70782631080, 82579736260, 99095683512, 123869604390, 141565262160, 165159472520, 198191367024, 247739208780, 330318945040, 495478417560, 990956835120]

約数ペア:

[(1, 990956835120), (2, 495478417560), (3, 330318945040), (4, 247739208780), (5, 198191367024), (6, 165159472520), (7, 141565262160), (8, 123869604390), (10, 99095683512), (12, 82579736260), (14, 70782631080), (15, 66063789008), (16, 61934802195), (20, 49547841756), (21, 47188420720), (24, 41289868130), (28, 35391315540), (30, 33031894504), (31, 31966349520), (35, 28313052432), (40, 24773920878), (42, 23594210360), (48, 20644934065), (49, 20223608880), (56, 17695657770), (60, 16515947252), (62, 15983174760), (70, 14156526216), (80, 12386960439), (84, 11797105180), (93, 10655449840), (98, 10111804440), (105, 9437684144), (112, 8847828885), (120, 8257973626), (124, 7991587380), (140, 7078263108), (147, 6741202960), (155, 6393269904), (168, 5898552590), (186, 5327724920), (196, 5055902220), (210, 4718842072), (217, 4566621360), (240, 4128986813), (245, 4044721776), (248, 3995793690), (280, 3539131554), (294, 3370601480), (310, 3196634952), (336, 2949276295), (372, 2663862460), (392, 2527951110), (420, 2359421036), (434, 2283310680), (465, 2131089968), (490, 2022360888), (496, 1997896845), (560, 1769565777), (588, 1685300740), (620, 1598317476), (651, 1522207120), (735, 1348240592), (744, 1331931230), (784, 1263975555), (840, 1179710518), (868, 1141655340), (930, 1065544984), (980, 1011180444), (1085, 913324272), (1176, 842650370), (1240, 799158738), (1302, 761103560), (1470, 674120296), (1488, 665965615), (1519, 652374480), (1680, 589855259), (1736, 570827670), (1860, 532772492), (1960, 505590222), (2170, 456662136), (2352, 421325185), (2480, 399579369), (2604, 380551780), (2940, 337060148), (3038, 326187240), (3255, 304441424), (3472, 285413835), (3720, 266386246), (3920, 252795111), (4340, 228331068), (4557, 217458160), (5208, 190275890), (5880, 168530074), (6076, 163093620), (6510, 152220712), (7440, 133193123), (7595, 130474896), (8680, 114165534), (9114, 108729080), (10416, 95137945), (11760, 84265037), (12152, 81546810), (13020, 76110356), (15190, 65237448), (17360, 57082767), (18228, 54364540), (22785, 43491632), (24304, 40773405), (26040, 38055178), (30380, 32618724), (36456, 27182270), (45570, 21745816), (52080, 19027589), (60760, 16309362), (72912, 13591135), (91140, 10872908), (121520, 8154681), (182280, 5436454), (364560, 2718227)]