1813906560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2707}}^1$

素因数の和:3078

約数の個数: 128

約数和(自身を含む): 5800536000

約数和(自身を除く): 3986629440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 349, 384, 480, 640, 698, 960, 1047, 1396, 1745, 1920, 2094, 2707, 2792, 3490, 4188, 5235, 5414, 5584, 6980, 8121, 8376, 10470, 10828, 11168, 13535, 13960, 16242, 16752, 20940, 21656, 22336, 27070, 27920, 32484, 33504, 40605, 41880, 43312, 44672, 54140, 55840, 64968, 67008, 81210, 83760, 86624, 108280, 111680, 129936, 134016, 162420, 167520, 173248, 216560, 223360, 259872, 324840, 335040, 346496, 433120, 519744, 649680, 670080, 866240, 944743, 1039488, 1299360, 1732480, 1889486, 2598720, 2834229, 3778972, 4723715, 5197440, 5668458, 7557944, 9447430, 11336916, 14171145, 15115888, 18894860, 22673832, 28342290, 30231776, 37789720, 45347664, 56684580, 60463552, 75579440, 90695328, 113369160, 120927104, 151158880, 181390656, 226738320, 302317760, 362781312, 453476640, 604635520, 906953280, 1813906560]

約数ペア:

[(1, 1813906560), (2, 906953280), (3, 604635520), (4, 453476640), (5, 362781312), (6, 302317760), (8, 226738320), (10, 181390656), (12, 151158880), (15, 120927104), (16, 113369160), (20, 90695328), (24, 75579440), (30, 60463552), (32, 56684580), (40, 45347664), (48, 37789720), (60, 30231776), (64, 28342290), (80, 22673832), (96, 18894860), (120, 15115888), (128, 14171145), (160, 11336916), (192, 9447430), (240, 7557944), (320, 5668458), (349, 5197440), (384, 4723715), (480, 3778972), (640, 2834229), (698, 2598720), (960, 1889486), (1047, 1732480), (1396, 1299360), (1745, 1039488), (1920, 944743), (2094, 866240), (2707, 670080), (2792, 649680), (3490, 519744), (4188, 433120), (5235, 346496), (5414, 335040), (5584, 324840), (6980, 259872), (8121, 223360), (8376, 216560), (10470, 173248), (10828, 167520), (11168, 162420), (13535, 134016), (13960, 129936), (16242, 111680), (16752, 108280), (20940, 86624), (21656, 83760), (22336, 81210), (27070, 67008), (27920, 64968), (32484, 55840), (33504, 54140), (40605, 44672), (41880, 43312)]