231988320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 192

約数和(自身を含む): 823011840

約数和(自身を除く): 591023520

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, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 216, 240, 249, 270, 288, 332, 360, 415, 432, 480, 498, 540, 647, 664, 720, 747, 830, 864, 996, 1080, 1245, 1294, 1328, 1440, 1494, 1660, 1941, 1992, 2160, 2241, 2490, 2588, 2656, 2988, 3235, 3320, 3735, 3882, 3984, 4320, 4482, 4980, 5176, 5823, 5976, 6470, 6640, 7470, 7764, 7968, 8964, 9705, 9960, 10352, 11205, 11646, 11952, 12940, 13280, 14940, 15528, 17469, 17928, 19410, 19920, 20704, 22410, 23292, 23904, 25880, 29115, 29880, 31056, 34938, 35856, 38820, 39840, 44820, 46584, 51760, 53701, 58230, 59760, 62112, 69876, 71712, 77640, 87345, 89640, 93168, 103520, 107402, 116460, 119520, 139752, 155280, 161103, 174690, 179280, 186336, 214804, 232920, 268505, 279504, 310560, 322206, 349380, 358560, 429608, 465840, 483309, 537010, 559008, 644412, 698760, 805515, 859216, 931680, 966618, 1074020, 1288824, 1397520, 1449927, 1611030, 1718432, 1933236, 2148040, 2416545, 2577648, 2795040, 2899854, 3222060, 3866472, 4296080, 4833090, 5155296, 5799708, 6444120, 7249635, 7732944, 8592160, 9666180, 11599416, 12888240, 14499270, 15465888, 19332360, 23198832, 25776480, 28998540, 38664720, 46397664, 57997080, 77329440, 115994160, 231988320]

約数ペア:

[(1, 231988320), (2, 115994160), (3, 77329440), (4, 57997080), (5, 46397664), (6, 38664720), (8, 28998540), (9, 25776480), (10, 23198832), (12, 19332360), (15, 15465888), (16, 14499270), (18, 12888240), (20, 11599416), (24, 9666180), (27, 8592160), (30, 7732944), (32, 7249635), (36, 6444120), (40, 5799708), (45, 5155296), (48, 4833090), (54, 4296080), (60, 3866472), (72, 3222060), (80, 2899854), (83, 2795040), (90, 2577648), (96, 2416545), (108, 2148040), (120, 1933236), (135, 1718432), (144, 1611030), (160, 1449927), (166, 1397520), (180, 1288824), (216, 1074020), (240, 966618), (249, 931680), (270, 859216), (288, 805515), (332, 698760), (360, 644412), (415, 559008), (432, 537010), (480, 483309), (498, 465840), (540, 429608), (647, 358560), (664, 349380), (720, 322206), (747, 310560), (830, 279504), (864, 268505), (996, 232920), (1080, 214804), (1245, 186336), (1294, 179280), (1328, 174690), (1440, 161103), (1494, 155280), (1660, 139752), (1941, 119520), (1992, 116460), (2160, 107402), (2241, 103520), (2490, 93168), (2588, 89640), (2656, 87345), (2988, 77640), (3235, 71712), (3320, 69876), (3735, 62112), (3882, 59760), (3984, 58230), (4320, 53701), (4482, 51760), (4980, 46584), (5176, 44820), (5823, 39840), (5976, 38820), (6470, 35856), (6640, 34938), (7470, 31056), (7764, 29880), (7968, 29115), (8964, 25880), (9705, 23904), (9960, 23292), (10352, 22410), (11205, 20704), (11646, 19920), (11952, 19410), (12940, 17928), (13280, 17469), (14940, 15528)]