337981280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 995742720

約数和(自身を除く): 657761440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 139, 140, 160, 167, 182, 208, 224, 260, 278, 280, 334, 364, 416, 455, 520, 556, 560, 668, 695, 728, 835, 910, 973, 1040, 1112, 1120, 1169, 1336, 1390, 1456, 1670, 1807, 1820, 1946, 2080, 2171, 2224, 2338, 2672, 2780, 2912, 3340, 3614, 3640, 3892, 4342, 4448, 4676, 4865, 5344, 5560, 5845, 6680, 7228, 7280, 7784, 8684, 9035, 9352, 9730, 10855, 11120, 11690, 12649, 13360, 14456, 14560, 15197, 15568, 17368, 18070, 18704, 19460, 21710, 22240, 23213, 23380, 25298, 26720, 28912, 30394, 31136, 34736, 36140, 37408, 38920, 43420, 46426, 46760, 50596, 57824, 60788, 63245, 69472, 72280, 75985, 77840, 86840, 92852, 93520, 101192, 116065, 121576, 126490, 144560, 151970, 155680, 162491, 173680, 185704, 187040, 202384, 232130, 243152, 252980, 289120, 301769, 303940, 324982, 347360, 371408, 404768, 464260, 486304, 505960, 603538, 607880, 649964, 742816, 812455, 928520, 1011920, 1207076, 1215760, 1299928, 1508845, 1624910, 1857040, 2023840, 2112383, 2414152, 2431520, 2599856, 3017690, 3249820, 3714080, 4224766, 4828304, 5199712, 6035380, 6499640, 8449532, 9656608, 10561915, 12070760, 12999280, 16899064, 21123830, 24141520, 25998560, 33798128, 42247660, 48283040, 67596256, 84495320, 168990640, 337981280]

約数ペア:

[(1, 337981280), (2, 168990640), (4, 84495320), (5, 67596256), (7, 48283040), (8, 42247660), (10, 33798128), (13, 25998560), (14, 24141520), (16, 21123830), (20, 16899064), (26, 12999280), (28, 12070760), (32, 10561915), (35, 9656608), (40, 8449532), (52, 6499640), (56, 6035380), (65, 5199712), (70, 4828304), (80, 4224766), (91, 3714080), (104, 3249820), (112, 3017690), (130, 2599856), (139, 2431520), (140, 2414152), (160, 2112383), (167, 2023840), (182, 1857040), (208, 1624910), (224, 1508845), (260, 1299928), (278, 1215760), (280, 1207076), (334, 1011920), (364, 928520), (416, 812455), (455, 742816), (520, 649964), (556, 607880), (560, 603538), (668, 505960), (695, 486304), (728, 464260), (835, 404768), (910, 371408), (973, 347360), (1040, 324982), (1112, 303940), (1120, 301769), (1169, 289120), (1336, 252980), (1390, 243152), (1456, 232130), (1670, 202384), (1807, 187040), (1820, 185704), (1946, 173680), (2080, 162491), (2171, 155680), (2224, 151970), (2338, 144560), (2672, 126490), (2780, 121576), (2912, 116065), (3340, 101192), (3614, 93520), (3640, 92852), (3892, 86840), (4342, 77840), (4448, 75985), (4676, 72280), (4865, 69472), (5344, 63245), (5560, 60788), (5845, 57824), (6680, 50596), (7228, 46760), (7280, 46426), (7784, 43420), (8684, 38920), (9035, 37408), (9352, 36140), (9730, 34736), (10855, 31136), (11120, 30394), (11690, 28912), (12649, 26720), (13360, 25298), (14456, 23380), (14560, 23213), (15197, 22240), (15568, 21710), (17368, 19460), (18070, 18704)]