172225440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 240

約数和(自身を含む): 618560712

約数和(自身を除く): 446335272

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, 137, 144, 160, 162, 180, 194, 216, 240, 270, 274, 288, 291, 324, 360, 388, 405, 411, 432, 480, 485, 540, 548, 582, 648, 685, 720, 776, 810, 822, 864, 873, 970, 1080, 1096, 1164, 1233, 1296, 1370, 1440, 1455, 1552, 1620, 1644, 1746, 1940, 2055, 2160, 2192, 2328, 2466, 2592, 2619, 2740, 2910, 3104, 3240, 3288, 3492, 3699, 3880, 4110, 4320, 4365, 4384, 4656, 4932, 5238, 5480, 5820, 6165, 6480, 6576, 6984, 7398, 7760, 7857, 8220, 8730, 9312, 9864, 10476, 10960, 11097, 11640, 12330, 12960, 13095, 13152, 13289, 13968, 14796, 15520, 15714, 16440, 17460, 18495, 19728, 20952, 21920, 22194, 23280, 24660, 26190, 26578, 27936, 29592, 31428, 32880, 34920, 36990, 39285, 39456, 39867, 41904, 44388, 46560, 49320, 52380, 53156, 55485, 59184, 62856, 65760, 66445, 69840, 73980, 78570, 79734, 83808, 88776, 98640, 104760, 106312, 110970, 118368, 119601, 125712, 132890, 139680, 147960, 157140, 159468, 177552, 197280, 199335, 209520, 212624, 221940, 239202, 251424, 265780, 295920, 314280, 318936, 355104, 358803, 398670, 419040, 425248, 443880, 478404, 531560, 591840, 598005, 628560, 637872, 717606, 797340, 887760, 956808, 1063120, 1076409, 1196010, 1257120, 1275744, 1435212, 1594680, 1775520, 1794015, 1913616, 2126240, 2152818, 2392020, 2870424, 3189360, 3588030, 3827232, 4305636, 4784040, 5382045, 5740848, 6378720, 7176060, 8611272, 9568080, 10764090, 11481696, 14352120, 17222544, 19136160, 21528180, 28704240, 34445088, 43056360, 57408480, 86112720, 172225440]

約数ペア:

[(1, 172225440), (2, 86112720), (3, 57408480), (4, 43056360), (5, 34445088), (6, 28704240), (8, 21528180), (9, 19136160), (10, 17222544), (12, 14352120), (15, 11481696), (16, 10764090), (18, 9568080), (20, 8611272), (24, 7176060), (27, 6378720), (30, 5740848), (32, 5382045), (36, 4784040), (40, 4305636), (45, 3827232), (48, 3588030), (54, 3189360), (60, 2870424), (72, 2392020), (80, 2152818), (81, 2126240), (90, 1913616), (96, 1794015), (97, 1775520), (108, 1594680), (120, 1435212), (135, 1275744), (137, 1257120), (144, 1196010), (160, 1076409), (162, 1063120), (180, 956808), (194, 887760), (216, 797340), (240, 717606), (270, 637872), (274, 628560), (288, 598005), (291, 591840), (324, 531560), (360, 478404), (388, 443880), (405, 425248), (411, 419040), (432, 398670), (480, 358803), (485, 355104), (540, 318936), (548, 314280), (582, 295920), (648, 265780), (685, 251424), (720, 239202), (776, 221940), (810, 212624), (822, 209520), (864, 199335), (873, 197280), (970, 177552), (1080, 159468), (1096, 157140), (1164, 147960), (1233, 139680), (1296, 132890), (1370, 125712), (1440, 119601), (1455, 118368), (1552, 110970), (1620, 106312), (1644, 104760), (1746, 98640), (1940, 88776), (2055, 83808), (2160, 79734), (2192, 78570), (2328, 73980), (2466, 69840), (2592, 66445), (2619, 65760), (2740, 62856), (2910, 59184), (3104, 55485), (3240, 53156), (3288, 52380), (3492, 49320), (3699, 46560), (3880, 44388), (4110, 41904), (4320, 39867), (4365, 39456), (4384, 39285), (4656, 36990), (4932, 34920), (5238, 32880), (5480, 31428), (5820, 29592), (6165, 27936), (6480, 26578), (6576, 26190), (6984, 24660), (7398, 23280), (7760, 22194), (7857, 21920), (8220, 20952), (8730, 19728), (9312, 18495), (9864, 17460), (10476, 16440), (10960, 15714), (11097, 15520), (11640, 14796), (12330, 13968), (12960, 13289), (13095, 13152)]