17765280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 216

約数和(自身を含む): 66545388

約数和(自身を除く): 48780108

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 73, 78, 80, 90, 96, 104, 117, 120, 130, 144, 146, 156, 160, 169, 180, 195, 208, 219, 234, 240, 260, 288, 292, 312, 338, 360, 365, 390, 416, 438, 468, 480, 507, 520, 584, 585, 624, 657, 676, 720, 730, 780, 845, 876, 936, 949, 1014, 1040, 1095, 1168, 1170, 1248, 1314, 1352, 1440, 1460, 1521, 1560, 1690, 1752, 1872, 1898, 2028, 2080, 2190, 2336, 2340, 2535, 2628, 2704, 2847, 2920, 3042, 3120, 3285, 3380, 3504, 3744, 3796, 4056, 4380, 4680, 4745, 5070, 5256, 5408, 5694, 5840, 6084, 6240, 6570, 6760, 7008, 7592, 7605, 8112, 8541, 8760, 9360, 9490, 10140, 10512, 11388, 11680, 12168, 12337, 13140, 13520, 14235, 15184, 15210, 16224, 17082, 17520, 18720, 18980, 20280, 21024, 22776, 24336, 24674, 26280, 27040, 28470, 30368, 30420, 34164, 35040, 37011, 37960, 40560, 42705, 45552, 48672, 49348, 52560, 56940, 60840, 61685, 68328, 74022, 75920, 81120, 85410, 91104, 98696, 105120, 111033, 113880, 121680, 123370, 136656, 148044, 151840, 170820, 185055, 197392, 222066, 227760, 243360, 246740, 273312, 296088, 341640, 370110, 394784, 444132, 455520, 493480, 555165, 592176, 683280, 740220, 888264, 986960, 1110330, 1184352, 1366560, 1480440, 1776528, 1973920, 2220660, 2960880, 3553056, 4441320, 5921760, 8882640, 17765280]

約数ペア:

[(1, 17765280), (2, 8882640), (3, 5921760), (4, 4441320), (5, 3553056), (6, 2960880), (8, 2220660), (9, 1973920), (10, 1776528), (12, 1480440), (13, 1366560), (15, 1184352), (16, 1110330), (18, 986960), (20, 888264), (24, 740220), (26, 683280), (30, 592176), (32, 555165), (36, 493480), (39, 455520), (40, 444132), (45, 394784), (48, 370110), (52, 341640), (60, 296088), (65, 273312), (72, 246740), (73, 243360), (78, 227760), (80, 222066), (90, 197392), (96, 185055), (104, 170820), (117, 151840), (120, 148044), (130, 136656), (144, 123370), (146, 121680), (156, 113880), (160, 111033), (169, 105120), (180, 98696), (195, 91104), (208, 85410), (219, 81120), (234, 75920), (240, 74022), (260, 68328), (288, 61685), (292, 60840), (312, 56940), (338, 52560), (360, 49348), (365, 48672), (390, 45552), (416, 42705), (438, 40560), (468, 37960), (480, 37011), (507, 35040), (520, 34164), (584, 30420), (585, 30368), (624, 28470), (657, 27040), (676, 26280), (720, 24674), (730, 24336), (780, 22776), (845, 21024), (876, 20280), (936, 18980), (949, 18720), (1014, 17520), (1040, 17082), (1095, 16224), (1168, 15210), (1170, 15184), (1248, 14235), (1314, 13520), (1352, 13140), (1440, 12337), (1460, 12168), (1521, 11680), (1560, 11388), (1690, 10512), (1752, 10140), (1872, 9490), (1898, 9360), (2028, 8760), (2080, 8541), (2190, 8112), (2336, 7605), (2340, 7592), (2535, 7008), (2628, 6760), (2704, 6570), (2847, 6240), (2920, 6084), (3042, 5840), (3120, 5694), (3285, 5408), (3380, 5256), (3504, 5070), (3744, 4745), (3796, 4680), (4056, 4380)]