27777960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 105281280

約数和(自身を除く): 77503320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 151, 168, 180, 210, 219, 252, 280, 292, 302, 315, 360, 365, 420, 438, 453, 504, 511, 584, 604, 630, 657, 730, 755, 840, 876, 906, 1022, 1057, 1095, 1208, 1260, 1314, 1359, 1460, 1510, 1533, 1752, 1812, 2044, 2114, 2190, 2265, 2520, 2555, 2628, 2718, 2920, 3020, 3066, 3171, 3285, 3624, 4088, 4228, 4380, 4530, 4599, 5110, 5256, 5285, 5436, 6040, 6132, 6342, 6570, 6795, 7665, 8456, 8760, 9060, 9198, 9513, 10220, 10570, 10872, 11023, 12264, 12684, 13140, 13590, 15330, 15855, 18120, 18396, 19026, 20440, 21140, 22046, 22995, 25368, 26280, 27180, 30660, 31710, 33069, 36792, 38052, 42280, 44092, 45990, 47565, 54360, 55115, 61320, 63420, 66138, 76104, 77161, 88184, 91980, 95130, 99207, 110230, 126840, 132276, 154322, 165345, 183960, 190260, 198414, 220460, 231483, 264552, 308644, 330690, 380520, 385805, 396828, 440920, 462966, 496035, 617288, 661380, 694449, 771610, 793656, 925932, 992070, 1157415, 1322760, 1388898, 1543220, 1851864, 1984140, 2314830, 2777796, 3086440, 3472245, 3968280, 4629660, 5555592, 6944490, 9259320, 13888980, 27777960]

約数ペア:

[(1, 27777960), (2, 13888980), (3, 9259320), (4, 6944490), (5, 5555592), (6, 4629660), (7, 3968280), (8, 3472245), (9, 3086440), (10, 2777796), (12, 2314830), (14, 1984140), (15, 1851864), (18, 1543220), (20, 1388898), (21, 1322760), (24, 1157415), (28, 992070), (30, 925932), (35, 793656), (36, 771610), (40, 694449), (42, 661380), (45, 617288), (56, 496035), (60, 462966), (63, 440920), (70, 396828), (72, 385805), (73, 380520), (84, 330690), (90, 308644), (105, 264552), (120, 231483), (126, 220460), (140, 198414), (146, 190260), (151, 183960), (168, 165345), (180, 154322), (210, 132276), (219, 126840), (252, 110230), (280, 99207), (292, 95130), (302, 91980), (315, 88184), (360, 77161), (365, 76104), (420, 66138), (438, 63420), (453, 61320), (504, 55115), (511, 54360), (584, 47565), (604, 45990), (630, 44092), (657, 42280), (730, 38052), (755, 36792), (840, 33069), (876, 31710), (906, 30660), (1022, 27180), (1057, 26280), (1095, 25368), (1208, 22995), (1260, 22046), (1314, 21140), (1359, 20440), (1460, 19026), (1510, 18396), (1533, 18120), (1752, 15855), (1812, 15330), (2044, 13590), (2114, 13140), (2190, 12684), (2265, 12264), (2520, 11023), (2555, 10872), (2628, 10570), (2718, 10220), (2920, 9513), (3020, 9198), (3066, 9060), (3171, 8760), (3285, 8456), (3624, 7665), (4088, 6795), (4228, 6570), (4380, 6342), (4530, 6132), (4599, 6040), (5110, 5436), (5256, 5285)]