1282302720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1515

約数の個数: 216

約数和(自身を含む): 4495982400

約数和(自身を除く): 3213679680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 768, 790, 948, 960, 1152, 1185, 1264, 1280, 1409, 1422, 1440, 1580, 1896, 1920, 2304, 2370, 2528, 2818, 2844, 2880, 3160, 3555, 3792, 3840, 4227, 4740, 5056, 5636, 5688, 5760, 6320, 7045, 7110, 7584, 8454, 9480, 10112, 11272, 11376, 11520, 12640, 12681, 14090, 14220, 15168, 16908, 18960, 20224, 21135, 22544, 22752, 25280, 25362, 28180, 28440, 30336, 33816, 37920, 42270, 45088, 45504, 50560, 50724, 56360, 56880, 60672, 63405, 67632, 75840, 84540, 90176, 91008, 101120, 101448, 111311, 112720, 113760, 126810, 135264, 151680, 169080, 180352, 182016, 202896, 222622, 225440, 227520, 253620, 270528, 303360, 333933, 338160, 360704, 405792, 445244, 450880, 455040, 507240, 541056, 556555, 667866, 676320, 811584, 890488, 901760, 910080, 1001799, 1014480, 1082112, 1113110, 1335732, 1352640, 1623168, 1669665, 1780976, 1803520, 2003598, 2028960, 2226220, 2671464, 2705280, 3246336, 3339330, 3561952, 4007196, 4057920, 4452440, 5008995, 5342928, 5410560, 6678660, 7123904, 8014392, 8115840, 8904880, 10017990, 10685856, 13357320, 14247808, 16028784, 16231680, 17809760, 20035980, 21371712, 26714640, 28495616, 32057568, 35619520, 40071960, 42743424, 53429280, 64115136, 71239040, 80143920, 85486848, 106858560, 128230272, 142478080, 160287840, 213717120, 256460544, 320575680, 427434240, 641151360, 1282302720]

約数ペア:

[(1, 1282302720), (2, 641151360), (3, 427434240), (4, 320575680), (5, 256460544), (6, 213717120), (8, 160287840), (9, 142478080), (10, 128230272), (12, 106858560), (15, 85486848), (16, 80143920), (18, 71239040), (20, 64115136), (24, 53429280), (30, 42743424), (32, 40071960), (36, 35619520), (40, 32057568), (45, 28495616), (48, 26714640), (60, 21371712), (64, 20035980), (72, 17809760), (79, 16231680), (80, 16028784), (90, 14247808), (96, 13357320), (120, 10685856), (128, 10017990), (144, 8904880), (158, 8115840), (160, 8014392), (180, 7123904), (192, 6678660), (237, 5410560), (240, 5342928), (256, 5008995), (288, 4452440), (316, 4057920), (320, 4007196), (360, 3561952), (384, 3339330), (395, 3246336), (474, 2705280), (480, 2671464), (576, 2226220), (632, 2028960), (640, 2003598), (711, 1803520), (720, 1780976), (768, 1669665), (790, 1623168), (948, 1352640), (960, 1335732), (1152, 1113110), (1185, 1082112), (1264, 1014480), (1280, 1001799), (1409, 910080), (1422, 901760), (1440, 890488), (1580, 811584), (1896, 676320), (1920, 667866), (2304, 556555), (2370, 541056), (2528, 507240), (2818, 455040), (2844, 450880), (2880, 445244), (3160, 405792), (3555, 360704), (3792, 338160), (3840, 333933), (4227, 303360), (4740, 270528), (5056, 253620), (5636, 227520), (5688, 225440), (5760, 222622), (6320, 202896), (7045, 182016), (7110, 180352), (7584, 169080), (8454, 151680), (9480, 135264), (10112, 126810), (11272, 113760), (11376, 112720), (11520, 111311), (12640, 101448), (12681, 101120), (14090, 91008), (14220, 90176), (15168, 84540), (16908, 75840), (18960, 67632), (20224, 63405), (21135, 60672), (22544, 56880), (22752, 56360), (25280, 50724), (25362, 50560), (28180, 45504), (28440, 45088), (30336, 42270), (33816, 37920)]