670816440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 2583865440

約数和(自身を除く): 1913049000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 277, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 554, 558, 620, 630, 651, 744, 831, 840, 868, 930, 961, 1085, 1108, 1116, 1240, 1260, 1302, 1385, 1395, 1662, 1736, 1860, 1922, 1939, 1953, 2170, 2216, 2232, 2493, 2520, 2604, 2770, 2790, 2883, 3255, 3324, 3720, 3844, 3878, 3906, 4155, 4340, 4805, 4986, 5208, 5540, 5580, 5766, 5817, 6510, 6648, 6727, 7688, 7756, 7812, 8310, 8587, 8649, 8680, 9610, 9695, 9765, 9972, 11080, 11160, 11532, 11634, 12465, 13020, 13454, 14415, 15512, 15624, 16620, 17174, 17298, 17451, 19220, 19390, 19530, 19944, 20181, 23064, 23268, 24930, 25761, 26040, 26908, 28830, 29085, 33240, 33635, 34348, 34596, 34902, 38440, 38780, 39060, 40362, 42935, 43245, 46536, 49860, 51522, 53816, 57660, 58170, 60109, 60543, 67270, 68696, 69192, 69804, 77283, 77560, 78120, 80724, 85870, 86490, 87255, 99720, 100905, 103044, 115320, 116340, 120218, 121086, 128805, 134540, 139608, 154566, 161448, 171740, 172980, 174510, 180327, 201810, 206088, 232680, 240436, 242172, 257610, 266197, 269080, 300545, 302715, 309132, 343480, 345960, 349020, 360654, 386415, 403620, 480872, 484344, 515220, 532394, 540981, 601090, 605430, 618264, 698040, 721308, 772830, 798591, 807240, 901635, 1030440, 1064788, 1081962, 1202180, 1210860, 1330985, 1442616, 1545660, 1597182, 1803270, 1863379, 2129576, 2163924, 2395773, 2404360, 2421720, 2661970, 2704905, 3091320, 3194364, 3606540, 3726758, 3992955, 4327848, 4791546, 5323940, 5409810, 5590137, 6388728, 7213080, 7453516, 7985910, 9316895, 9583092, 10647880, 10819620, 11180274, 11978865, 14907032, 15971820, 16770411, 18633790, 19166184, 21639240, 22360548, 23957730, 27950685, 31943640, 33540822, 37267580, 44721096, 47915460, 55901370, 67081644, 74535160, 83852055, 95830920, 111802740, 134163288, 167704110, 223605480, 335408220, 670816440]

約数ペア:

[(1, 670816440), (2, 335408220), (3, 223605480), (4, 167704110), (5, 134163288), (6, 111802740), (7, 95830920), (8, 83852055), (9, 74535160), (10, 67081644), (12, 55901370), (14, 47915460), (15, 44721096), (18, 37267580), (20, 33540822), (21, 31943640), (24, 27950685), (28, 23957730), (30, 22360548), (31, 21639240), (35, 19166184), (36, 18633790), (40, 16770411), (42, 15971820), (45, 14907032), (56, 11978865), (60, 11180274), (62, 10819620), (63, 10647880), (70, 9583092), (72, 9316895), (84, 7985910), (90, 7453516), (93, 7213080), (105, 6388728), (120, 5590137), (124, 5409810), (126, 5323940), (140, 4791546), (155, 4327848), (168, 3992955), (180, 3726758), (186, 3606540), (210, 3194364), (217, 3091320), (248, 2704905), (252, 2661970), (277, 2421720), (279, 2404360), (280, 2395773), (310, 2163924), (315, 2129576), (360, 1863379), (372, 1803270), (420, 1597182), (434, 1545660), (465, 1442616), (504, 1330985), (554, 1210860), (558, 1202180), (620, 1081962), (630, 1064788), (651, 1030440), (744, 901635), (831, 807240), (840, 798591), (868, 772830), (930, 721308), (961, 698040), (1085, 618264), (1108, 605430), (1116, 601090), (1240, 540981), (1260, 532394), (1302, 515220), (1385, 484344), (1395, 480872), (1662, 403620), (1736, 386415), (1860, 360654), (1922, 349020), (1939, 345960), (1953, 343480), (2170, 309132), (2216, 302715), (2232, 300545), (2493, 269080), (2520, 266197), (2604, 257610), (2770, 242172), (2790, 240436), (2883, 232680), (3255, 206088), (3324, 201810), (3720, 180327), (3844, 174510), (3878, 172980), (3906, 171740), (4155, 161448), (4340, 154566), (4805, 139608), (4986, 134540), (5208, 128805), (5540, 121086), (5580, 120218), (5766, 116340), (5817, 115320), (6510, 103044), (6648, 100905), (6727, 99720), (7688, 87255), (7756, 86490), (7812, 85870), (8310, 80724), (8587, 78120), (8649, 77560), (8680, 77283), (9610, 69804), (9695, 69192), (9765, 68696), (9972, 67270), (11080, 60543), (11160, 60109), (11532, 58170), (11634, 57660), (12465, 53816), (13020, 51522), (13454, 49860), (14415, 46536), (15512, 43245), (15624, 42935), (16620, 40362), (17174, 39060), (17298, 38780), (17451, 38440), (19220, 34902), (19390, 34596), (19530, 34348), (19944, 33635), (20181, 33240), (23064, 29085), (23268, 28830), (24930, 26908), (25761, 26040)]