311523120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5927}}^1$

素因数の和:6019

約数の個数: 120

約数和(自身を含む): 1060708896

約数和(自身を除く): 749185776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 5927, 6570, 8760, 10512, 11854, 13140, 17520, 17781, 23708, 26280, 29635, 35562, 47416, 52560, 53343, 59270, 71124, 88905, 94832, 106686, 118540, 142248, 177810, 213372, 237080, 266715, 284496, 355620, 426744, 432671, 474160, 533430, 711240, 853488, 865342, 1066860, 1298013, 1422480, 1730684, 2133720, 2163355, 2596026, 3461368, 3894039, 4267440, 4326710, 5192052, 6490065, 6922736, 7788078, 8653420, 10384104, 12980130, 15576156, 17306840, 19470195, 20768208, 25960260, 31152312, 34613680, 38940390, 51920520, 62304624, 77880780, 103841040, 155761560, 311523120]

約数ペア:

[(1, 311523120), (2, 155761560), (3, 103841040), (4, 77880780), (5, 62304624), (6, 51920520), (8, 38940390), (9, 34613680), (10, 31152312), (12, 25960260), (15, 20768208), (16, 19470195), (18, 17306840), (20, 15576156), (24, 12980130), (30, 10384104), (36, 8653420), (40, 7788078), (45, 6922736), (48, 6490065), (60, 5192052), (72, 4326710), (73, 4267440), (80, 3894039), (90, 3461368), (120, 2596026), (144, 2163355), (146, 2133720), (180, 1730684), (219, 1422480), (240, 1298013), (292, 1066860), (360, 865342), (365, 853488), (438, 711240), (584, 533430), (657, 474160), (720, 432671), (730, 426744), (876, 355620), (1095, 284496), (1168, 266715), (1314, 237080), (1460, 213372), (1752, 177810), (2190, 142248), (2628, 118540), (2920, 106686), (3285, 94832), (3504, 88905), (4380, 71124), (5256, 59270), (5840, 53343), (5927, 52560), (6570, 47416), (8760, 35562), (10512, 29635), (11854, 26280), (13140, 23708), (17520, 17781)]