1098489840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3280

約数の個数: 240

約数和(自身を含む): 4099157280

約数和(自身を除く): 3000667440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 490, 560, 580, 588, 609, 696, 735, 784, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1392, 1421, 1470, 1624, 1680, 1740, 1960, 2030, 2320, 2352, 2436, 2842, 2940, 3045, 3221, 3248, 3480, 3920, 4060, 4263, 4872, 5684, 5880, 6090, 6442, 6960, 7105, 8120, 8526, 9663, 9744, 11368, 11760, 12180, 12884, 14210, 16105, 16240, 17052, 19326, 21315, 22547, 22736, 24360, 25768, 28420, 32210, 34104, 38652, 42630, 45094, 48315, 48720, 51536, 56840, 64420, 67641, 68208, 77304, 85260, 90188, 93409, 96630, 112735, 113680, 128840, 135282, 154608, 157829, 170520, 180376, 186818, 193260, 225470, 257680, 270564, 280227, 315658, 338205, 341040, 360752, 373636, 386520, 450940, 467045, 473487, 541128, 560454, 631316, 653863, 676410, 747272, 773040, 789145, 901880, 934090, 946974, 1082256, 1120908, 1262632, 1307726, 1352820, 1401135, 1494544, 1578290, 1803760, 1868180, 1893948, 1961589, 2241816, 2367435, 2525264, 2615452, 2705640, 2802270, 3156580, 3269315, 3736360, 3787896, 3923178, 4483632, 4577041, 4734870, 5230904, 5411280, 5604540, 6313160, 6538630, 7472720, 7575792, 7846356, 9154082, 9469740, 9807945, 10461808, 11209080, 12626320, 13077260, 13731123, 15692712, 18308164, 18939480, 19615890, 22418160, 22885205, 26154520, 27462246, 31385424, 36616328, 37878960, 39231780, 45770410, 52309040, 54924492, 68655615, 73232656, 78463560, 91540820, 109848984, 137311230, 156927120, 183081640, 219697968, 274622460, 366163280, 549244920, 1098489840]

約数ペア:

[(1, 1098489840), (2, 549244920), (3, 366163280), (4, 274622460), (5, 219697968), (6, 183081640), (7, 156927120), (8, 137311230), (10, 109848984), (12, 91540820), (14, 78463560), (15, 73232656), (16, 68655615), (20, 54924492), (21, 52309040), (24, 45770410), (28, 39231780), (29, 37878960), (30, 36616328), (35, 31385424), (40, 27462246), (42, 26154520), (48, 22885205), (49, 22418160), (56, 19615890), (58, 18939480), (60, 18308164), (70, 15692712), (80, 13731123), (84, 13077260), (87, 12626320), (98, 11209080), (105, 10461808), (112, 9807945), (116, 9469740), (120, 9154082), (140, 7846356), (145, 7575792), (147, 7472720), (168, 6538630), (174, 6313160), (196, 5604540), (203, 5411280), (210, 5230904), (232, 4734870), (240, 4577041), (245, 4483632), (280, 3923178), (290, 3787896), (294, 3736360), (336, 3269315), (348, 3156580), (392, 2802270), (406, 2705640), (420, 2615452), (435, 2525264), (464, 2367435), (490, 2241816), (560, 1961589), (580, 1893948), (588, 1868180), (609, 1803760), (696, 1578290), (735, 1494544), (784, 1401135), (812, 1352820), (840, 1307726), (870, 1262632), (980, 1120908), (1015, 1082256), (1160, 946974), (1176, 934090), (1218, 901880), (1392, 789145), (1421, 773040), (1470, 747272), (1624, 676410), (1680, 653863), (1740, 631316), (1960, 560454), (2030, 541128), (2320, 473487), (2352, 467045), (2436, 450940), (2842, 386520), (2940, 373636), (3045, 360752), (3221, 341040), (3248, 338205), (3480, 315658), (3920, 280227), (4060, 270564), (4263, 257680), (4872, 225470), (5684, 193260), (5880, 186818), (6090, 180376), (6442, 170520), (6960, 157829), (7105, 154608), (8120, 135282), (8526, 128840), (9663, 113680), (9744, 112735), (11368, 96630), (11760, 93409), (12180, 90188), (12884, 85260), (14210, 77304), (16105, 68208), (16240, 67641), (17052, 64420), (19326, 56840), (21315, 51536), (22547, 48720), (22736, 48315), (24360, 45094), (25768, 42630), (28420, 38652), (32210, 34104)]