489172560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1861

約数の個数: 160

約数和(自身を含む): 1608563712

約数和(自身を除く): 1119391152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1488, 1776, 1777, 1860, 2220, 2294, 2480, 2960, 3441, 3554, 3720, 4440, 4588, 5331, 5735, 6882, 7108, 7440, 8880, 8885, 9176, 10662, 11470, 13764, 14216, 17205, 17770, 18352, 21324, 22940, 26655, 27528, 28432, 34410, 35540, 42648, 45880, 53310, 55056, 55087, 65749, 68820, 71080, 85296, 91760, 106620, 110174, 131498, 137640, 142160, 165261, 197247, 213240, 220348, 262996, 275280, 275435, 328745, 330522, 394494, 426480, 440696, 525992, 550870, 657490, 661044, 788988, 826305, 881392, 986235, 1051984, 1101740, 1314980, 1322088, 1577976, 1652610, 1972470, 2038219, 2203480, 2629960, 2644176, 3155952, 3305220, 3944940, 4076438, 4406960, 5259920, 6114657, 6610440, 7889880, 8152876, 10191095, 12229314, 13220880, 15779760, 16305752, 20382190, 24458628, 30573285, 32611504, 40764380, 48917256, 61146570, 81528760, 97834512, 122293140, 163057520, 244586280, 489172560]

約数ペア:

[(1, 489172560), (2, 244586280), (3, 163057520), (4, 122293140), (5, 97834512), (6, 81528760), (8, 61146570), (10, 48917256), (12, 40764380), (15, 32611504), (16, 30573285), (20, 24458628), (24, 20382190), (30, 16305752), (31, 15779760), (37, 13220880), (40, 12229314), (48, 10191095), (60, 8152876), (62, 7889880), (74, 6610440), (80, 6114657), (93, 5259920), (111, 4406960), (120, 4076438), (124, 3944940), (148, 3305220), (155, 3155952), (185, 2644176), (186, 2629960), (222, 2203480), (240, 2038219), (248, 1972470), (296, 1652610), (310, 1577976), (370, 1322088), (372, 1314980), (444, 1101740), (465, 1051984), (496, 986235), (555, 881392), (592, 826305), (620, 788988), (740, 661044), (744, 657490), (888, 550870), (930, 525992), (1110, 440696), (1147, 426480), (1240, 394494), (1480, 330522), (1488, 328745), (1776, 275435), (1777, 275280), (1860, 262996), (2220, 220348), (2294, 213240), (2480, 197247), (2960, 165261), (3441, 142160), (3554, 137640), (3720, 131498), (4440, 110174), (4588, 106620), (5331, 91760), (5735, 85296), (6882, 71080), (7108, 68820), (7440, 65749), (8880, 55087), (8885, 55056), (9176, 53310), (10662, 45880), (11470, 42648), (13764, 35540), (14216, 34410), (17205, 28432), (17770, 27528), (18352, 26655), (21324, 22940)]