308815740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 1040793600

約数和(自身を除く): 731977860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 79, 81, 90, 95, 108, 114, 127, 135, 158, 162, 171, 180, 190, 228, 237, 254, 270, 285, 316, 324, 342, 380, 381, 395, 405, 474, 508, 513, 540, 570, 635, 684, 711, 762, 790, 810, 855, 948, 1026, 1140, 1143, 1185, 1270, 1422, 1501, 1524, 1539, 1580, 1620, 1710, 1905, 2052, 2133, 2286, 2370, 2413, 2540, 2565, 2844, 3002, 3078, 3420, 3429, 3555, 3810, 4266, 4503, 4572, 4740, 4826, 5130, 5715, 6004, 6156, 6399, 6858, 7110, 7239, 7505, 7620, 7695, 8532, 9006, 9652, 10033, 10260, 10287, 10665, 11430, 12065, 12798, 13509, 13716, 14220, 14478, 15010, 15390, 17145, 18012, 20066, 20574, 21330, 21717, 22515, 22860, 24130, 25596, 27018, 28956, 30020, 30099, 30780, 31995, 34290, 36195, 40132, 40527, 41148, 42660, 43434, 45030, 48260, 50165, 51435, 54036, 60198, 63990, 65151, 67545, 68580, 72390, 81054, 86868, 90060, 90297, 100330, 102870, 108585, 120396, 121581, 127980, 130302, 135090, 144780, 150495, 162108, 180594, 190627, 195453, 200660, 202635, 205740, 217170, 243162, 260604, 270180, 270891, 300990, 325755, 361188, 381254, 390906, 405270, 434340, 451485, 486324, 541782, 571881, 601980, 607905, 651510, 762508, 781812, 810540, 812673, 902970, 953135, 977265, 1083564, 1143762, 1215810, 1303020, 1354455, 1625346, 1715643, 1805940, 1906270, 1954530, 2287524, 2431620, 2708910, 2859405, 3250692, 3431286, 3812540, 3909060, 4063365, 5146929, 5417820, 5718810, 6862572, 8126730, 8578215, 10293858, 11437620, 15440787, 16253460, 17156430, 20587716, 25734645, 30881574, 34312860, 51469290, 61763148, 77203935, 102938580, 154407870, 308815740]

約数ペア:

[(1, 308815740), (2, 154407870), (3, 102938580), (4, 77203935), (5, 61763148), (6, 51469290), (9, 34312860), (10, 30881574), (12, 25734645), (15, 20587716), (18, 17156430), (19, 16253460), (20, 15440787), (27, 11437620), (30, 10293858), (36, 8578215), (38, 8126730), (45, 6862572), (54, 5718810), (57, 5417820), (60, 5146929), (76, 4063365), (79, 3909060), (81, 3812540), (90, 3431286), (95, 3250692), (108, 2859405), (114, 2708910), (127, 2431620), (135, 2287524), (158, 1954530), (162, 1906270), (171, 1805940), (180, 1715643), (190, 1625346), (228, 1354455), (237, 1303020), (254, 1215810), (270, 1143762), (285, 1083564), (316, 977265), (324, 953135), (342, 902970), (380, 812673), (381, 810540), (395, 781812), (405, 762508), (474, 651510), (508, 607905), (513, 601980), (540, 571881), (570, 541782), (635, 486324), (684, 451485), (711, 434340), (762, 405270), (790, 390906), (810, 381254), (855, 361188), (948, 325755), (1026, 300990), (1140, 270891), (1143, 270180), (1185, 260604), (1270, 243162), (1422, 217170), (1501, 205740), (1524, 202635), (1539, 200660), (1580, 195453), (1620, 190627), (1710, 180594), (1905, 162108), (2052, 150495), (2133, 144780), (2286, 135090), (2370, 130302), (2413, 127980), (2540, 121581), (2565, 120396), (2844, 108585), (3002, 102870), (3078, 100330), (3420, 90297), (3429, 90060), (3555, 86868), (3810, 81054), (4266, 72390), (4503, 68580), (4572, 67545), (4740, 65151), (4826, 63990), (5130, 60198), (5715, 54036), (6004, 51435), (6156, 50165), (6399, 48260), (6858, 45030), (7110, 43434), (7239, 42660), (7505, 41148), (7620, 40527), (7695, 40132), (8532, 36195), (9006, 34290), (9652, 31995), (10033, 30780), (10260, 30099), (10287, 30020), (10665, 28956), (11430, 27018), (12065, 25596), (12798, 24130), (13509, 22860), (13716, 22515), (14220, 21717), (14478, 21330), (15010, 20574), (15390, 20066), (17145, 18012)]