168808800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 144

約数和(自身を含む): 564620112

約数和(自身を除く): 395811312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 37, 40, 48, 50, 60, 74, 75, 80, 96, 100, 111, 120, 148, 150, 160, 185, 200, 222, 240, 296, 300, 370, 400, 444, 480, 555, 592, 600, 740, 800, 888, 925, 1110, 1184, 1200, 1480, 1776, 1850, 1901, 2220, 2400, 2775, 2960, 3552, 3700, 3802, 4440, 5550, 5703, 5920, 7400, 7604, 8880, 9505, 11100, 11406, 14800, 15208, 17760, 19010, 22200, 22812, 28515, 29600, 30416, 38020, 44400, 45624, 47525, 57030, 60832, 70337, 76040, 88800, 91248, 95050, 114060, 140674, 142575, 152080, 182496, 190100, 211011, 228120, 281348, 285150, 304160, 351685, 380200, 422022, 456240, 562696, 570300, 703370, 760400, 844044, 912480, 1055055, 1125392, 1140600, 1406740, 1520800, 1688088, 1758425, 2110110, 2250784, 2281200, 2813480, 3376176, 3516850, 4220220, 4562400, 5275275, 5626960, 6752352, 7033700, 8440440, 10550550, 11253920, 14067400, 16880880, 21101100, 28134800, 33761760, 42202200, 56269600, 84404400, 168808800]

約数ペア:

[(1, 168808800), (2, 84404400), (3, 56269600), (4, 42202200), (5, 33761760), (6, 28134800), (8, 21101100), (10, 16880880), (12, 14067400), (15, 11253920), (16, 10550550), (20, 8440440), (24, 7033700), (25, 6752352), (30, 5626960), (32, 5275275), (37, 4562400), (40, 4220220), (48, 3516850), (50, 3376176), (60, 2813480), (74, 2281200), (75, 2250784), (80, 2110110), (96, 1758425), (100, 1688088), (111, 1520800), (120, 1406740), (148, 1140600), (150, 1125392), (160, 1055055), (185, 912480), (200, 844044), (222, 760400), (240, 703370), (296, 570300), (300, 562696), (370, 456240), (400, 422022), (444, 380200), (480, 351685), (555, 304160), (592, 285150), (600, 281348), (740, 228120), (800, 211011), (888, 190100), (925, 182496), (1110, 152080), (1184, 142575), (1200, 140674), (1480, 114060), (1776, 95050), (1850, 91248), (1901, 88800), (2220, 76040), (2400, 70337), (2775, 60832), (2960, 57030), (3552, 47525), (3700, 45624), (3802, 44400), (4440, 38020), (5550, 30416), (5703, 29600), (5920, 28515), (7400, 22812), (7604, 22200), (8880, 19010), (9505, 17760), (11100, 15208), (11406, 14800)]