4399440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 14249088

約数和(自身を除く): 9849648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 797, 920, 1104, 1380, 1594, 1840, 2391, 2760, 3188, 3985, 4782, 5520, 6376, 7970, 9564, 11955, 12752, 15940, 18331, 19128, 23910, 31880, 36662, 38256, 47820, 54993, 63760, 73324, 91655, 95640, 109986, 146648, 183310, 191280, 219972, 274965, 293296, 366620, 439944, 549930, 733240, 879888, 1099860, 1466480, 2199720, 4399440]

約数ペア:

[(1, 4399440), (2, 2199720), (3, 1466480), (4, 1099860), (5, 879888), (6, 733240), (8, 549930), (10, 439944), (12, 366620), (15, 293296), (16, 274965), (20, 219972), (23, 191280), (24, 183310), (30, 146648), (40, 109986), (46, 95640), (48, 91655), (60, 73324), (69, 63760), (80, 54993), (92, 47820), (115, 38256), (120, 36662), (138, 31880), (184, 23910), (230, 19128), (240, 18331), (276, 15940), (345, 12752), (368, 11955), (460, 9564), (552, 7970), (690, 6376), (797, 5520), (920, 4782), (1104, 3985), (1380, 3188), (1594, 2760), (1840, 2391)]