305178840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31397}}^1$

素因数の和:31423

約数の個数: 96

約数和(自身を含む): 1028598480

約数和(自身を除く): 723419640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 31397, 62794, 94191, 125588, 156985, 188382, 251176, 282573, 313970, 376764, 470955, 565146, 627940, 753528, 847719, 941910, 1130292, 1255880, 1412865, 1695438, 1883820, 2260584, 2543157, 2825730, 3390876, 3767640, 4238595, 5086314, 5651460, 6781752, 7629471, 8477190, 10172628, 11302920, 12715785, 15258942, 16954380, 20345256, 25431570, 30517884, 33908760, 38147355, 50863140, 61035768, 76294710, 101726280, 152589420, 305178840]

約数ペア:

[(1, 305178840), (2, 152589420), (3, 101726280), (4, 76294710), (5, 61035768), (6, 50863140), (8, 38147355), (9, 33908760), (10, 30517884), (12, 25431570), (15, 20345256), (18, 16954380), (20, 15258942), (24, 12715785), (27, 11302920), (30, 10172628), (36, 8477190), (40, 7629471), (45, 6781752), (54, 5651460), (60, 5086314), (72, 4238595), (81, 3767640), (90, 3390876), (108, 2825730), (120, 2543157), (135, 2260584), (162, 1883820), (180, 1695438), (216, 1412865), (243, 1255880), (270, 1130292), (324, 941910), (360, 847719), (405, 753528), (486, 627940), (540, 565146), (648, 470955), (810, 376764), (972, 313970), (1080, 282573), (1215, 251176), (1620, 188382), (1944, 156985), (2430, 125588), (3240, 94191), (4860, 62794), (9720, 31397)]