138848580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 495190080

約数和(自身を除く): 356341500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 347, 351, 380, 390, 405, 468, 494, 513, 540, 570, 585, 684, 694, 702, 741, 780, 810, 855, 988, 1026, 1041, 1053, 1140, 1170, 1235, 1388, 1404, 1482, 1539, 1620, 1710, 1735, 1755, 2052, 2082, 2106, 2223, 2340, 2470, 2565, 2964, 3078, 3123, 3420, 3470, 3510, 3705, 4164, 4212, 4446, 4511, 4940, 5130, 5205, 5265, 6156, 6246, 6593, 6669, 6940, 7020, 7410, 7695, 8892, 9022, 9369, 10260, 10410, 10530, 11115, 12492, 13186, 13338, 13533, 14820, 15390, 15615, 18044, 18738, 19779, 20007, 20820, 21060, 22230, 22555, 26372, 26676, 27066, 28107, 30780, 31230, 32965, 33345, 37476, 39558, 40014, 40599, 44460, 45110, 46845, 54132, 56214, 59337, 62460, 65930, 66690, 67665, 79116, 80028, 81198, 85709, 90220, 93690, 98895, 100035, 112428, 118674, 121797, 131860, 133380, 135330, 140535, 162396, 171418, 178011, 187380, 197790, 200070, 202995, 237348, 243594, 257127, 270660, 281070, 296685, 342836, 356022, 365391, 395580, 400140, 405990, 428545, 487188, 514254, 534033, 562140, 593370, 608985, 712044, 730782, 771381, 811980, 857090, 890055, 1028508, 1068066, 1186740, 1217970, 1285635, 1461564, 1542762, 1714180, 1780110, 1826955, 2136132, 2314143, 2435940, 2571270, 2670165, 3085524, 3560220, 3653910, 3856905, 4628286, 5142540, 5340330, 6942429, 7307820, 7713810, 9256572, 10680660, 11570715, 13884858, 15427620, 23141430, 27769716, 34712145, 46282860, 69424290, 138848580]

約数ペア:

[(1, 138848580), (2, 69424290), (3, 46282860), (4, 34712145), (5, 27769716), (6, 23141430), (9, 15427620), (10, 13884858), (12, 11570715), (13, 10680660), (15, 9256572), (18, 7713810), (19, 7307820), (20, 6942429), (26, 5340330), (27, 5142540), (30, 4628286), (36, 3856905), (38, 3653910), (39, 3560220), (45, 3085524), (52, 2670165), (54, 2571270), (57, 2435940), (60, 2314143), (65, 2136132), (76, 1826955), (78, 1780110), (81, 1714180), (90, 1542762), (95, 1461564), (108, 1285635), (114, 1217970), (117, 1186740), (130, 1068066), (135, 1028508), (156, 890055), (162, 857090), (171, 811980), (180, 771381), (190, 730782), (195, 712044), (228, 608985), (234, 593370), (247, 562140), (260, 534033), (270, 514254), (285, 487188), (324, 428545), (342, 405990), (347, 400140), (351, 395580), (380, 365391), (390, 356022), (405, 342836), (468, 296685), (494, 281070), (513, 270660), (540, 257127), (570, 243594), (585, 237348), (684, 202995), (694, 200070), (702, 197790), (741, 187380), (780, 178011), (810, 171418), (855, 162396), (988, 140535), (1026, 135330), (1041, 133380), (1053, 131860), (1140, 121797), (1170, 118674), (1235, 112428), (1388, 100035), (1404, 98895), (1482, 93690), (1539, 90220), (1620, 85709), (1710, 81198), (1735, 80028), (1755, 79116), (2052, 67665), (2082, 66690), (2106, 65930), (2223, 62460), (2340, 59337), (2470, 56214), (2565, 54132), (2964, 46845), (3078, 45110), (3123, 44460), (3420, 40599), (3470, 40014), (3510, 39558), (3705, 37476), (4164, 33345), (4212, 32965), (4446, 31230), (4511, 30780), (4940, 28107), (5130, 27066), (5205, 26676), (5265, 26372), (6156, 22555), (6246, 22230), (6593, 21060), (6669, 20820), (6940, 20007), (7020, 19779), (7410, 18738), (7695, 18044), (8892, 15615), (9022, 15390), (9369, 14820), (10260, 13533), (10410, 13338), (10530, 13186), (11115, 12492)]