15486240

素因数分解:

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

素因数の和:455

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 45477600

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, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 419, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 838, 840, 880, 924, 1056, 1120, 1155, 1232, 1257, 1320, 1540, 1676, 1680, 1760, 1848, 2095, 2310, 2464, 2514, 2640, 2933, 3080, 3352, 3360, 3696, 4190, 4609, 4620, 5028, 5280, 5866, 6160, 6285, 6704, 7392, 8380, 8799, 9218, 9240, 10056, 11732, 12320, 12570, 13408, 13827, 14665, 16760, 17598, 18436, 18480, 20112, 23045, 23464, 25140, 27654, 29330, 32263, 33520, 35196, 36872, 36960, 40224, 43995, 46090, 46928, 50280, 55308, 58660, 64526, 67040, 69135, 70392, 73744, 87990, 92180, 93856, 96789, 100560, 110616, 117320, 129052, 138270, 140784, 147488, 161315, 175980, 184360, 193578, 201120, 221232, 234640, 258104, 276540, 281568, 322630, 351960, 368720, 387156, 442464, 469280, 483945, 516208, 553080, 645260, 703920, 737440, 774312, 967890, 1032416, 1106160, 1290520, 1407840, 1548624, 1935780, 2212320, 2581040, 3097248, 3871560, 5162080, 7743120, 15486240]

約数ペア:

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