1284684720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{829}}^1$

素因数の和:1443

約数の個数: 160

約数和(自身を含む): 4357221120

約数和(自身を除く): 3072536400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 587, 660, 829, 880, 1174, 1320, 1658, 1761, 2348, 2487, 2640, 2935, 3316, 3522, 4145, 4696, 4974, 5870, 6457, 6632, 7044, 8290, 8805, 9119, 9392, 9948, 11740, 12435, 12914, 13264, 14088, 16580, 17610, 18238, 19371, 19896, 23480, 24870, 25828, 27357, 28176, 32285, 33160, 35220, 36476, 38742, 39792, 45595, 46960, 49740, 51656, 54714, 64570, 66320, 70440, 72952, 77484, 91190, 96855, 99480, 103312, 109428, 129140, 136785, 140880, 145904, 154968, 182380, 193710, 198960, 218856, 258280, 273570, 309936, 364760, 387420, 437712, 486623, 516560, 547140, 729520, 774840, 973246, 1094280, 1459869, 1549680, 1946492, 2188560, 2433115, 2919738, 3892984, 4866230, 5352853, 5839476, 7299345, 7785968, 9732460, 10705706, 11678952, 14598690, 16058559, 19464920, 21411412, 23357904, 26764265, 29197380, 32117118, 38929840, 42822824, 53528530, 58394760, 64234236, 80292795, 85645648, 107057060, 116789520, 128468472, 160585590, 214114120, 256936944, 321171180, 428228240, 642342360, 1284684720]

約数ペア:

[(1, 1284684720), (2, 642342360), (3, 428228240), (4, 321171180), (5, 256936944), (6, 214114120), (8, 160585590), (10, 128468472), (11, 116789520), (12, 107057060), (15, 85645648), (16, 80292795), (20, 64234236), (22, 58394760), (24, 53528530), (30, 42822824), (33, 38929840), (40, 32117118), (44, 29197380), (48, 26764265), (55, 23357904), (60, 21411412), (66, 19464920), (80, 16058559), (88, 14598690), (110, 11678952), (120, 10705706), (132, 9732460), (165, 7785968), (176, 7299345), (220, 5839476), (240, 5352853), (264, 4866230), (330, 3892984), (440, 2919738), (528, 2433115), (587, 2188560), (660, 1946492), (829, 1549680), (880, 1459869), (1174, 1094280), (1320, 973246), (1658, 774840), (1761, 729520), (2348, 547140), (2487, 516560), (2640, 486623), (2935, 437712), (3316, 387420), (3522, 364760), (4145, 309936), (4696, 273570), (4974, 258280), (5870, 218856), (6457, 198960), (6632, 193710), (7044, 182380), (8290, 154968), (8805, 145904), (9119, 140880), (9392, 136785), (9948, 129140), (11740, 109428), (12435, 103312), (12914, 99480), (13264, 96855), (14088, 91190), (16580, 77484), (17610, 72952), (18238, 70440), (19371, 66320), (19896, 64570), (23480, 54714), (24870, 51656), (25828, 49740), (27357, 46960), (28176, 45595), (32285, 39792), (33160, 38742), (35220, 36476)]