2939280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 9386304

約数和(自身を除く): 6447024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 331, 370, 444, 555, 592, 662, 740, 888, 993, 1110, 1324, 1480, 1655, 1776, 1986, 2220, 2648, 2960, 3310, 3972, 4440, 4965, 5296, 6620, 7944, 8880, 9930, 12247, 13240, 15888, 19860, 24494, 26480, 36741, 39720, 48988, 61235, 73482, 79440, 97976, 122470, 146964, 183705, 195952, 244940, 293928, 367410, 489880, 587856, 734820, 979760, 1469640, 2939280]

約数ペア:

[(1, 2939280), (2, 1469640), (3, 979760), (4, 734820), (5, 587856), (6, 489880), (8, 367410), (10, 293928), (12, 244940), (15, 195952), (16, 183705), (20, 146964), (24, 122470), (30, 97976), (37, 79440), (40, 73482), (48, 61235), (60, 48988), (74, 39720), (80, 36741), (111, 26480), (120, 24494), (148, 19860), (185, 15888), (222, 13240), (240, 12247), (296, 9930), (331, 8880), (370, 7944), (444, 6620), (555, 5296), (592, 4965), (662, 4440), (740, 3972), (888, 3310), (993, 2960), (1110, 2648), (1324, 2220), (1480, 1986), (1655, 1776)]