30972480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 224

約数和(自身を含む): 122895360

約数和(自身を除く): 91922880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 385, 419, 420, 440, 448, 462, 480, 528, 560, 616, 660, 672, 704, 770, 838, 840, 880, 924, 960, 1056, 1120, 1155, 1232, 1257, 1320, 1344, 1540, 1676, 1680, 1760, 1848, 2095, 2112, 2240, 2310, 2464, 2514, 2640, 2933, 3080, 3352, 3360, 3520, 3696, 4190, 4609, 4620, 4928, 5028, 5280, 5866, 6160, 6285, 6704, 6720, 7392, 8380, 8799, 9218, 9240, 10056, 10560, 11732, 12320, 12570, 13408, 13827, 14665, 14784, 16760, 17598, 18436, 18480, 20112, 23045, 23464, 24640, 25140, 26816, 27654, 29330, 32263, 33520, 35196, 36872, 36960, 40224, 43995, 46090, 46928, 50280, 55308, 58660, 64526, 67040, 69135, 70392, 73744, 73920, 80448, 87990, 92180, 93856, 96789, 100560, 110616, 117320, 129052, 134080, 138270, 140784, 147488, 161315, 175980, 184360, 187712, 193578, 201120, 221232, 234640, 258104, 276540, 281568, 294976, 322630, 351960, 368720, 387156, 402240, 442464, 469280, 483945, 516208, 553080, 563136, 645260, 703920, 737440, 774312, 884928, 938560, 967890, 1032416, 1106160, 1290520, 1407840, 1474880, 1548624, 1935780, 2064832, 2212320, 2581040, 2815680, 3097248, 3871560, 4424640, 5162080, 6194496, 7743120, 10324160, 15486240, 30972480]

約数ペア:

[(1, 30972480), (2, 15486240), (3, 10324160), (4, 7743120), (5, 6194496), (6, 5162080), (7, 4424640), (8, 3871560), (10, 3097248), (11, 2815680), (12, 2581040), (14, 2212320), (15, 2064832), (16, 1935780), (20, 1548624), (21, 1474880), (22, 1407840), (24, 1290520), (28, 1106160), (30, 1032416), (32, 967890), (33, 938560), (35, 884928), (40, 774312), (42, 737440), (44, 703920), (48, 645260), (55, 563136), (56, 553080), (60, 516208), (64, 483945), (66, 469280), (70, 442464), (77, 402240), (80, 387156), (84, 368720), (88, 351960), (96, 322630), (105, 294976), (110, 281568), (112, 276540), (120, 258104), (132, 234640), (140, 221232), (154, 201120), (160, 193578), (165, 187712), (168, 184360), (176, 175980), (192, 161315), (210, 147488), (220, 140784), (224, 138270), (231, 134080), (240, 129052), (264, 117320), (280, 110616), (308, 100560), (320, 96789), (330, 93856), (336, 92180), (352, 87990), (385, 80448), (419, 73920), (420, 73744), (440, 70392), (448, 69135), (462, 67040), (480, 64526), (528, 58660), (560, 55308), (616, 50280), (660, 46928), (672, 46090), (704, 43995), (770, 40224), (838, 36960), (840, 36872), (880, 35196), (924, 33520), (960, 32263), (1056, 29330), (1120, 27654), (1155, 26816), (1232, 25140), (1257, 24640), (1320, 23464), (1344, 23045), (1540, 20112), (1676, 18480), (1680, 18436), (1760, 17598), (1848, 16760), (2095, 14784), (2112, 14665), (2240, 13827), (2310, 13408), (2464, 12570), (2514, 12320), (2640, 11732), (2933, 10560), (3080, 10056), (3352, 9240), (3360, 9218), (3520, 8799), (3696, 8380), (4190, 7392), (4609, 6720), (4620, 6704), (4928, 6285), (5028, 6160), (5280, 5866)]