180836460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 668304000

約数和(自身を除く): 487467540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 101, 105, 116, 126, 140, 145, 147, 174, 180, 196, 202, 203, 210, 245, 252, 261, 290, 294, 303, 315, 343, 348, 404, 406, 420, 435, 441, 490, 505, 522, 580, 588, 606, 609, 630, 686, 707, 735, 812, 870, 882, 909, 980, 1010, 1015, 1029, 1044, 1212, 1218, 1260, 1305, 1372, 1414, 1421, 1470, 1515, 1715, 1740, 1764, 1818, 1827, 2020, 2030, 2058, 2121, 2205, 2436, 2610, 2828, 2842, 2929, 2940, 3030, 3045, 3087, 3430, 3535, 3636, 3654, 4060, 4116, 4242, 4263, 4410, 4545, 4949, 5145, 5220, 5684, 5858, 6060, 6090, 6174, 6363, 6860, 7070, 7105, 7308, 8484, 8526, 8787, 8820, 9090, 9135, 9898, 9947, 10290, 10605, 11716, 12180, 12348, 12726, 12789, 14140, 14210, 14645, 14847, 15435, 17052, 17574, 18180, 18270, 19796, 19894, 20503, 20580, 21210, 21315, 24745, 25452, 25578, 26361, 28420, 29290, 29694, 29841, 30870, 31815, 34643, 35148, 36540, 39788, 41006, 42420, 42630, 43935, 44541, 49490, 49735, 51156, 52722, 58580, 59388, 59682, 61509, 61740, 63630, 63945, 69286, 74235, 82012, 85260, 87870, 89082, 89523, 98980, 99470, 102515, 103929, 105444, 119364, 123018, 127260, 127890, 131805, 138572, 143521, 148470, 149205, 173215, 175740, 178164, 179046, 184527, 198940, 205030, 207858, 222705, 246036, 255780, 263610, 287042, 296940, 298410, 307545, 311787, 346430, 358092, 369054, 410060, 415716, 430563, 445410, 447615, 519645, 527220, 574084, 596820, 615090, 623574, 692860, 717605, 738108, 861126, 890820, 895230, 922635, 1004647, 1039290, 1230180, 1247148, 1291689, 1435210, 1558935, 1722252, 1790460, 1845270, 2009294, 2078580, 2152815, 2583378, 2870420, 3013941, 3117870, 3690540, 4018588, 4305630, 5023235, 5166756, 6027882, 6235740, 6458445, 8611260, 9041823, 10046470, 12055764, 12916890, 15069705, 18083646, 20092940, 25833780, 30139410, 36167292, 45209115, 60278820, 90418230, 180836460]

約数ペア:

[(1, 180836460), (2, 90418230), (3, 60278820), (4, 45209115), (5, 36167292), (6, 30139410), (7, 25833780), (9, 20092940), (10, 18083646), (12, 15069705), (14, 12916890), (15, 12055764), (18, 10046470), (20, 9041823), (21, 8611260), (28, 6458445), (29, 6235740), (30, 6027882), (35, 5166756), (36, 5023235), (42, 4305630), (45, 4018588), (49, 3690540), (58, 3117870), (60, 3013941), (63, 2870420), (70, 2583378), (84, 2152815), (87, 2078580), (90, 2009294), (98, 1845270), (101, 1790460), (105, 1722252), (116, 1558935), (126, 1435210), (140, 1291689), (145, 1247148), (147, 1230180), (174, 1039290), (180, 1004647), (196, 922635), (202, 895230), (203, 890820), (210, 861126), (245, 738108), (252, 717605), (261, 692860), (290, 623574), (294, 615090), (303, 596820), (315, 574084), (343, 527220), (348, 519645), (404, 447615), (406, 445410), (420, 430563), (435, 415716), (441, 410060), (490, 369054), (505, 358092), (522, 346430), (580, 311787), (588, 307545), (606, 298410), (609, 296940), (630, 287042), (686, 263610), (707, 255780), (735, 246036), (812, 222705), (870, 207858), (882, 205030), (909, 198940), (980, 184527), (1010, 179046), (1015, 178164), (1029, 175740), (1044, 173215), (1212, 149205), (1218, 148470), (1260, 143521), (1305, 138572), (1372, 131805), (1414, 127890), (1421, 127260), (1470, 123018), (1515, 119364), (1715, 105444), (1740, 103929), (1764, 102515), (1818, 99470), (1827, 98980), (2020, 89523), (2030, 89082), (2058, 87870), (2121, 85260), (2205, 82012), (2436, 74235), (2610, 69286), (2828, 63945), (2842, 63630), (2929, 61740), (2940, 61509), (3030, 59682), (3045, 59388), (3087, 58580), (3430, 52722), (3535, 51156), (3636, 49735), (3654, 49490), (4060, 44541), (4116, 43935), (4242, 42630), (4263, 42420), (4410, 41006), (4545, 39788), (4949, 36540), (5145, 35148), (5220, 34643), (5684, 31815), (5858, 30870), (6060, 29841), (6090, 29694), (6174, 29290), (6363, 28420), (6860, 26361), (7070, 25578), (7105, 25452), (7308, 24745), (8484, 21315), (8526, 21210), (8787, 20580), (8820, 20503), (9090, 19894), (9135, 19796), (9898, 18270), (9947, 18180), (10290, 17574), (10605, 17052), (11716, 15435), (12180, 14847), (12348, 14645), (12726, 14210), (12789, 14140)]