227707740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 771456000

約数和(自身を除く): 543748260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 163, 180, 195, 199, 234, 260, 270, 326, 351, 390, 398, 468, 489, 540, 585, 597, 652, 702, 780, 796, 815, 978, 995, 1170, 1194, 1404, 1467, 1630, 1755, 1791, 1956, 1990, 2119, 2340, 2388, 2445, 2587, 2934, 2985, 3260, 3510, 3582, 3980, 4238, 4401, 4890, 5174, 5373, 5868, 5970, 6357, 7020, 7164, 7335, 7761, 8476, 8802, 8955, 9780, 10348, 10595, 10746, 11940, 12714, 12935, 14670, 15522, 17604, 17910, 19071, 21190, 21492, 22005, 23283, 25428, 25870, 26865, 29340, 31044, 31785, 32437, 35820, 38142, 38805, 42380, 44010, 46566, 51740, 53730, 57213, 63570, 64874, 69849, 76284, 77610, 88020, 93132, 95355, 97311, 107460, 114426, 116415, 127140, 129748, 139698, 155220, 162185, 190710, 194622, 228852, 232830, 279396, 286065, 291933, 324370, 349245, 381420, 389244, 421681, 465660, 486555, 572130, 583866, 648740, 698490, 843362, 875799, 973110, 1144260, 1167732, 1265043, 1396980, 1459665, 1686724, 1751598, 1946220, 2108405, 2530086, 2919330, 3503196, 3795129, 4216810, 4378995, 5060172, 5838660, 6325215, 7590258, 8433620, 8757990, 11385387, 12650430, 15180516, 17515980, 18975645, 22770774, 25300860, 37951290, 45541548, 56926935, 75902580, 113853870, 227707740]

約数ペア:

[(1, 227707740), (2, 113853870), (3, 75902580), (4, 56926935), (5, 45541548), (6, 37951290), (9, 25300860), (10, 22770774), (12, 18975645), (13, 17515980), (15, 15180516), (18, 12650430), (20, 11385387), (26, 8757990), (27, 8433620), (30, 7590258), (36, 6325215), (39, 5838660), (45, 5060172), (52, 4378995), (54, 4216810), (60, 3795129), (65, 3503196), (78, 2919330), (90, 2530086), (108, 2108405), (117, 1946220), (130, 1751598), (135, 1686724), (156, 1459665), (163, 1396980), (180, 1265043), (195, 1167732), (199, 1144260), (234, 973110), (260, 875799), (270, 843362), (326, 698490), (351, 648740), (390, 583866), (398, 572130), (468, 486555), (489, 465660), (540, 421681), (585, 389244), (597, 381420), (652, 349245), (702, 324370), (780, 291933), (796, 286065), (815, 279396), (978, 232830), (995, 228852), (1170, 194622), (1194, 190710), (1404, 162185), (1467, 155220), (1630, 139698), (1755, 129748), (1791, 127140), (1956, 116415), (1990, 114426), (2119, 107460), (2340, 97311), (2388, 95355), (2445, 93132), (2587, 88020), (2934, 77610), (2985, 76284), (3260, 69849), (3510, 64874), (3582, 63570), (3980, 57213), (4238, 53730), (4401, 51740), (4890, 46566), (5174, 44010), (5373, 42380), (5868, 38805), (5970, 38142), (6357, 35820), (7020, 32437), (7164, 31785), (7335, 31044), (7761, 29340), (8476, 26865), (8802, 25870), (8955, 25428), (9780, 23283), (10348, 22005), (10595, 21492), (10746, 21190), (11940, 19071), (12714, 17910), (12935, 17604), (14670, 15522)]