227538720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 240

約数和(自身を含む): 815782968

約数和(自身を除く): 588244248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 97, 108, 120, 135, 144, 160, 162, 180, 181, 194, 216, 240, 270, 288, 291, 324, 360, 362, 388, 405, 432, 480, 485, 540, 543, 582, 648, 720, 724, 776, 810, 864, 873, 905, 970, 1080, 1086, 1164, 1296, 1440, 1448, 1455, 1552, 1620, 1629, 1746, 1810, 1940, 2160, 2172, 2328, 2592, 2619, 2715, 2896, 2910, 3104, 3240, 3258, 3492, 3620, 3880, 4320, 4344, 4365, 4656, 4887, 5238, 5430, 5792, 5820, 6480, 6516, 6984, 7240, 7760, 7857, 8145, 8688, 8730, 9312, 9774, 10476, 10860, 11640, 12960, 13032, 13095, 13968, 14480, 14661, 15520, 15714, 16290, 17376, 17460, 17557, 19548, 20952, 21720, 23280, 24435, 26064, 26190, 27936, 28960, 29322, 31428, 32580, 34920, 35114, 39096, 39285, 41904, 43440, 46560, 48870, 52128, 52380, 52671, 58644, 62856, 65160, 69840, 70228, 73305, 78192, 78570, 83808, 86880, 87785, 97740, 104760, 105342, 117288, 125712, 130320, 139680, 140456, 146610, 156384, 157140, 158013, 175570, 195480, 209520, 210684, 234576, 251424, 260640, 263355, 280912, 293220, 314280, 316026, 351140, 390960, 419040, 421368, 469152, 474039, 526710, 561824, 586440, 628560, 632052, 702280, 781920, 790065, 842736, 948078, 1053420, 1172880, 1257120, 1264104, 1404560, 1422117, 1580130, 1685472, 1896156, 2106840, 2345760, 2370195, 2528208, 2809120, 2844234, 3160260, 3792312, 4213680, 4740390, 5056416, 5688468, 6320520, 7110585, 7584624, 8427360, 9480780, 11376936, 12641040, 14221170, 15169248, 18961560, 22753872, 25282080, 28442340, 37923120, 45507744, 56884680, 75846240, 113769360, 227538720]

約数ペア:

[(1, 227538720), (2, 113769360), (3, 75846240), (4, 56884680), (5, 45507744), (6, 37923120), (8, 28442340), (9, 25282080), (10, 22753872), (12, 18961560), (15, 15169248), (16, 14221170), (18, 12641040), (20, 11376936), (24, 9480780), (27, 8427360), (30, 7584624), (32, 7110585), (36, 6320520), (40, 5688468), (45, 5056416), (48, 4740390), (54, 4213680), (60, 3792312), (72, 3160260), (80, 2844234), (81, 2809120), (90, 2528208), (96, 2370195), (97, 2345760), (108, 2106840), (120, 1896156), (135, 1685472), (144, 1580130), (160, 1422117), (162, 1404560), (180, 1264104), (181, 1257120), (194, 1172880), (216, 1053420), (240, 948078), (270, 842736), (288, 790065), (291, 781920), (324, 702280), (360, 632052), (362, 628560), (388, 586440), (405, 561824), (432, 526710), (480, 474039), (485, 469152), (540, 421368), (543, 419040), (582, 390960), (648, 351140), (720, 316026), (724, 314280), (776, 293220), (810, 280912), (864, 263355), (873, 260640), (905, 251424), (970, 234576), (1080, 210684), (1086, 209520), (1164, 195480), (1296, 175570), (1440, 158013), (1448, 157140), (1455, 156384), (1552, 146610), (1620, 140456), (1629, 139680), (1746, 130320), (1810, 125712), (1940, 117288), (2160, 105342), (2172, 104760), (2328, 97740), (2592, 87785), (2619, 86880), (2715, 83808), (2896, 78570), (2910, 78192), (3104, 73305), (3240, 70228), (3258, 69840), (3492, 65160), (3620, 62856), (3880, 58644), (4320, 52671), (4344, 52380), (4365, 52128), (4656, 48870), (4887, 46560), (5238, 43440), (5430, 41904), (5792, 39285), (5820, 39096), (6480, 35114), (6516, 34920), (6984, 32580), (7240, 31428), (7760, 29322), (7857, 28960), (8145, 27936), (8688, 26190), (8730, 26064), (9312, 24435), (9774, 23280), (10476, 21720), (10860, 20952), (11640, 19548), (12960, 17557), (13032, 17460), (13095, 17376), (13968, 16290), (14480, 15714), (14661, 15520)]