317938020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 991872000

約数和(自身を除く): 673933980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 59, 60, 76, 87, 95, 114, 116, 118, 145, 163, 174, 177, 190, 228, 236, 285, 290, 295, 326, 348, 354, 380, 435, 489, 551, 570, 580, 590, 652, 708, 815, 870, 885, 978, 1102, 1121, 1140, 1180, 1630, 1653, 1711, 1740, 1770, 1956, 2204, 2242, 2445, 2755, 3097, 3260, 3306, 3363, 3422, 3540, 4484, 4727, 4890, 5133, 5510, 5605, 6194, 6612, 6726, 6844, 8265, 8555, 9291, 9454, 9617, 9780, 10266, 11020, 11210, 12388, 13452, 14181, 15485, 16530, 16815, 17110, 18582, 18908, 19234, 20532, 22420, 23635, 25665, 28362, 28851, 30970, 32509, 33060, 33630, 34220, 37164, 38468, 46455, 47270, 48085, 51330, 56724, 57702, 61940, 65018, 67260, 70905, 89813, 92910, 94540, 96170, 97527, 102660, 115404, 130036, 141810, 144255, 162545, 179626, 182723, 185820, 192340, 195054, 269439, 278893, 283620, 288510, 325090, 359252, 365446, 390108, 449065, 487635, 538878, 548169, 557786, 577020, 650180, 730892, 836679, 898130, 913615, 975270, 1077756, 1096338, 1115572, 1347195, 1394465, 1673358, 1796260, 1827230, 1950540, 2192676, 2694390, 2740845, 2788930, 3346716, 3654460, 4183395, 5298967, 5388780, 5481690, 5577860, 8366790, 10597934, 10963380, 15896901, 16733580, 21195868, 26494835, 31793802, 52989670, 63587604, 79484505, 105979340, 158969010, 317938020]

約数ペア:

[(1, 317938020), (2, 158969010), (3, 105979340), (4, 79484505), (5, 63587604), (6, 52989670), (10, 31793802), (12, 26494835), (15, 21195868), (19, 16733580), (20, 15896901), (29, 10963380), (30, 10597934), (38, 8366790), (57, 5577860), (58, 5481690), (59, 5388780), (60, 5298967), (76, 4183395), (87, 3654460), (95, 3346716), (114, 2788930), (116, 2740845), (118, 2694390), (145, 2192676), (163, 1950540), (174, 1827230), (177, 1796260), (190, 1673358), (228, 1394465), (236, 1347195), (285, 1115572), (290, 1096338), (295, 1077756), (326, 975270), (348, 913615), (354, 898130), (380, 836679), (435, 730892), (489, 650180), (551, 577020), (570, 557786), (580, 548169), (590, 538878), (652, 487635), (708, 449065), (815, 390108), (870, 365446), (885, 359252), (978, 325090), (1102, 288510), (1121, 283620), (1140, 278893), (1180, 269439), (1630, 195054), (1653, 192340), (1711, 185820), (1740, 182723), (1770, 179626), (1956, 162545), (2204, 144255), (2242, 141810), (2445, 130036), (2755, 115404), (3097, 102660), (3260, 97527), (3306, 96170), (3363, 94540), (3422, 92910), (3540, 89813), (4484, 70905), (4727, 67260), (4890, 65018), (5133, 61940), (5510, 57702), (5605, 56724), (6194, 51330), (6612, 48085), (6726, 47270), (6844, 46455), (8265, 38468), (8555, 37164), (9291, 34220), (9454, 33630), (9617, 33060), (9780, 32509), (10266, 30970), (11020, 28851), (11210, 28362), (12388, 25665), (13452, 23635), (14181, 22420), (15485, 20532), (16530, 19234), (16815, 18908), (17110, 18582)]