7489920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 24675840

約数和(自身を除く): 17185920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 83, 94, 96, 120, 128, 141, 160, 166, 188, 192, 235, 240, 249, 282, 320, 332, 376, 384, 415, 470, 480, 498, 564, 640, 664, 705, 752, 830, 940, 960, 996, 1128, 1245, 1328, 1410, 1504, 1660, 1880, 1920, 1992, 2256, 2490, 2656, 2820, 3008, 3320, 3760, 3901, 3984, 4512, 4980, 5312, 5640, 6016, 6640, 7520, 7802, 7968, 9024, 9960, 10624, 11280, 11703, 13280, 15040, 15604, 15936, 18048, 19505, 19920, 22560, 23406, 26560, 30080, 31208, 31872, 39010, 39840, 45120, 46812, 53120, 58515, 62416, 78020, 79680, 90240, 93624, 117030, 124832, 156040, 159360, 187248, 234060, 249664, 312080, 374496, 468120, 499328, 624160, 748992, 936240, 1248320, 1497984, 1872480, 2496640, 3744960, 7489920]

約数ペア:

[(1, 7489920), (2, 3744960), (3, 2496640), (4, 1872480), (5, 1497984), (6, 1248320), (8, 936240), (10, 748992), (12, 624160), (15, 499328), (16, 468120), (20, 374496), (24, 312080), (30, 249664), (32, 234060), (40, 187248), (47, 159360), (48, 156040), (60, 124832), (64, 117030), (80, 93624), (83, 90240), (94, 79680), (96, 78020), (120, 62416), (128, 58515), (141, 53120), (160, 46812), (166, 45120), (188, 39840), (192, 39010), (235, 31872), (240, 31208), (249, 30080), (282, 26560), (320, 23406), (332, 22560), (376, 19920), (384, 19505), (415, 18048), (470, 15936), (480, 15604), (498, 15040), (564, 13280), (640, 11703), (664, 11280), (705, 10624), (752, 9960), (830, 9024), (940, 7968), (960, 7802), (996, 7520), (1128, 6640), (1245, 6016), (1328, 5640), (1410, 5312), (1504, 4980), (1660, 4512), (1880, 3984), (1920, 3901), (1992, 3760), (2256, 3320), (2490, 3008), (2656, 2820)]