340910640

素因数分解:

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

素因数の和:3257

約数の個数: 240

約数和(自身を含む): 1366385760

約数和(自身を除く): 1025475120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3221, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6442, 6615, 7056, 7560, 8820, 9663, 10584, 11760, 12884, 13230, 15120, 16105, 17640, 19326, 21168, 22547, 25768, 26460, 28989, 32210, 35280, 38652, 45094, 48315, 51536, 52920, 57978, 64420, 67641, 77304, 86967, 90188, 96630, 105840, 112735, 115956, 128840, 135282, 144945, 154608, 157829, 173934, 180376, 193260, 202923, 225470, 231912, 257680, 270564, 289890, 315658, 338205, 347868, 360752, 386520, 405846, 434835, 450940, 463824, 473487, 541128, 579780, 608769, 631316, 676410, 695736, 773040, 789145, 811692, 869670, 901880, 946974, 1014615, 1082256, 1159560, 1217538, 1262632, 1352820, 1391472, 1420461, 1578290, 1623384, 1739340, 1803760, 1893948, 2029230, 2319120, 2367435, 2435076, 2525264, 2705640, 2840922, 3043845, 3156580, 3246768, 3478680, 3787896, 4058460, 4261383, 4734870, 4870152, 5411280, 5681844, 6087690, 6313160, 6957360, 7102305, 7575792, 8116920, 8522766, 9469740, 9740304, 11363688, 12175380, 12626320, 14204610, 16233840, 17045532, 18939480, 21306915, 22727376, 24350760, 28409220, 34091064, 37878960, 42613830, 48701520, 56818440, 68182128, 85227660, 113636880, 170455320, 340910640]

約数ペア:

[(1, 340910640), (2, 170455320), (3, 113636880), (4, 85227660), (5, 68182128), (6, 56818440), (7, 48701520), (8, 42613830), (9, 37878960), (10, 34091064), (12, 28409220), (14, 24350760), (15, 22727376), (16, 21306915), (18, 18939480), (20, 17045532), (21, 16233840), (24, 14204610), (27, 12626320), (28, 12175380), (30, 11363688), (35, 9740304), (36, 9469740), (40, 8522766), (42, 8116920), (45, 7575792), (48, 7102305), (49, 6957360), (54, 6313160), (56, 6087690), (60, 5681844), (63, 5411280), (70, 4870152), (72, 4734870), (80, 4261383), (84, 4058460), (90, 3787896), (98, 3478680), (105, 3246768), (108, 3156580), (112, 3043845), (120, 2840922), (126, 2705640), (135, 2525264), (140, 2435076), (144, 2367435), (147, 2319120), (168, 2029230), (180, 1893948), (189, 1803760), (196, 1739340), (210, 1623384), (216, 1578290), (240, 1420461), (245, 1391472), (252, 1352820), (270, 1262632), (280, 1217538), (294, 1159560), (315, 1082256), (336, 1014615), (360, 946974), (378, 901880), (392, 869670), (420, 811692), (432, 789145), (441, 773040), (490, 695736), (504, 676410), (540, 631316), (560, 608769), (588, 579780), (630, 541128), (720, 473487), (735, 463824), (756, 450940), (784, 434835), (840, 405846), (882, 386520), (945, 360752), (980, 347868), (1008, 338205), (1080, 315658), (1176, 289890), (1260, 270564), (1323, 257680), (1470, 231912), (1512, 225470), (1680, 202923), (1764, 193260), (1890, 180376), (1960, 173934), (2160, 157829), (2205, 154608), (2352, 144945), (2520, 135282), (2646, 128840), (2940, 115956), (3024, 112735), (3221, 105840), (3528, 96630), (3780, 90188), (3920, 86967), (4410, 77304), (5040, 67641), (5292, 64420), (5880, 57978), (6442, 52920), (6615, 51536), (7056, 48315), (7560, 45094), (8820, 38652), (9663, 35280), (10584, 32210), (11760, 28989), (12884, 26460), (13230, 25768), (15120, 22547), (16105, 21168), (17640, 19326)]