249898440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 849372480

約数和(自身を除く): 599474040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 197, 220, 248, 264, 310, 330, 341, 372, 394, 440, 465, 591, 620, 660, 682, 744, 788, 930, 961, 985, 1023, 1182, 1240, 1320, 1364, 1576, 1705, 1860, 1922, 1970, 2046, 2167, 2364, 2728, 2883, 2955, 3410, 3720, 3844, 3940, 4092, 4334, 4728, 4805, 5115, 5766, 5910, 6107, 6501, 6820, 7688, 7880, 8184, 8668, 9610, 10230, 10571, 10835, 11532, 11820, 12214, 13002, 13640, 14415, 17336, 18321, 19220, 20460, 21142, 21670, 23064, 23640, 24428, 26004, 28830, 30535, 31713, 32505, 36642, 38440, 40920, 42284, 43340, 48856, 52008, 52855, 57660, 61070, 63426, 65010, 67177, 73284, 84568, 86680, 91605, 105710, 115320, 122140, 126852, 130020, 134354, 146568, 158565, 183210, 189317, 201531, 211420, 244280, 253704, 260040, 268708, 317130, 335885, 366420, 378634, 403062, 422840, 537416, 567951, 634260, 671770, 732840, 757268, 806124, 946585, 1007655, 1135902, 1268520, 1343540, 1514536, 1612248, 1893170, 2015310, 2082487, 2271804, 2687080, 2839755, 3786340, 4030620, 4164974, 4543608, 5679510, 6247461, 7572680, 8061240, 8329948, 10412435, 11359020, 12494922, 16659896, 20824870, 22718040, 24989844, 31237305, 41649740, 49979688, 62474610, 83299480, 124949220, 249898440]

約数ペア:

[(1, 249898440), (2, 124949220), (3, 83299480), (4, 62474610), (5, 49979688), (6, 41649740), (8, 31237305), (10, 24989844), (11, 22718040), (12, 20824870), (15, 16659896), (20, 12494922), (22, 11359020), (24, 10412435), (30, 8329948), (31, 8061240), (33, 7572680), (40, 6247461), (44, 5679510), (55, 4543608), (60, 4164974), (62, 4030620), (66, 3786340), (88, 2839755), (93, 2687080), (110, 2271804), (120, 2082487), (124, 2015310), (132, 1893170), (155, 1612248), (165, 1514536), (186, 1343540), (197, 1268520), (220, 1135902), (248, 1007655), (264, 946585), (310, 806124), (330, 757268), (341, 732840), (372, 671770), (394, 634260), (440, 567951), (465, 537416), (591, 422840), (620, 403062), (660, 378634), (682, 366420), (744, 335885), (788, 317130), (930, 268708), (961, 260040), (985, 253704), (1023, 244280), (1182, 211420), (1240, 201531), (1320, 189317), (1364, 183210), (1576, 158565), (1705, 146568), (1860, 134354), (1922, 130020), (1970, 126852), (2046, 122140), (2167, 115320), (2364, 105710), (2728, 91605), (2883, 86680), (2955, 84568), (3410, 73284), (3720, 67177), (3844, 65010), (3940, 63426), (4092, 61070), (4334, 57660), (4728, 52855), (4805, 52008), (5115, 48856), (5766, 43340), (5910, 42284), (6107, 40920), (6501, 38440), (6820, 36642), (7688, 32505), (7880, 31713), (8184, 30535), (8668, 28830), (9610, 26004), (10230, 24428), (10571, 23640), (10835, 23064), (11532, 21670), (11820, 21142), (12214, 20460), (13002, 19220), (13640, 18321), (14415, 17336)]