248666280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12713}}^1$

素因数の和:12890

約数の個数: 64

約数和(自身を含む): 750634560

約数和(自身を除く): 501968280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 12713, 19560, 25426, 38139, 50852, 63565, 76278, 101704, 127130, 152556, 190695, 254260, 305112, 381390, 508520, 762780, 1525560, 2072219, 4144438, 6216657, 8288876, 10361095, 12433314, 16577752, 20722190, 24866628, 31083285, 41444380, 49733256, 62166570, 82888760, 124333140, 248666280]

約数ペア:

[(1, 248666280), (2, 124333140), (3, 82888760), (4, 62166570), (5, 49733256), (6, 41444380), (8, 31083285), (10, 24866628), (12, 20722190), (15, 16577752), (20, 12433314), (24, 10361095), (30, 8288876), (40, 6216657), (60, 4144438), (120, 2072219), (163, 1525560), (326, 762780), (489, 508520), (652, 381390), (815, 305112), (978, 254260), (1304, 190695), (1630, 152556), (1956, 127130), (2445, 101704), (3260, 76278), (3912, 63565), (4890, 50852), (6520, 38139), (9780, 25426), (12713, 19560)]