1216209720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83761}}^1$

素因数の和:83797

約数の個数: 96

約数和(自身を含む): 4010524560

約数和(自身を除く): 2794314840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 83761, 167522, 251283, 335044, 418805, 502566, 670088, 837610, 921371, 1005132, 1256415, 1675220, 1842742, 2010264, 2512830, 2764113, 3350440, 3685484, 4606855, 5025660, 5528226, 7370968, 9213710, 10051320, 10135081, 11056452, 13820565, 18427420, 20270162, 22112904, 27641130, 30405243, 36854840, 40540324, 50675405, 55282260, 60810486, 81080648, 101350810, 110564520, 121620972, 152026215, 202701620, 243241944, 304052430, 405403240, 608104860, 1216209720]

約数ペア:

[(1, 1216209720), (2, 608104860), (3, 405403240), (4, 304052430), (5, 243241944), (6, 202701620), (8, 152026215), (10, 121620972), (11, 110564520), (12, 101350810), (15, 81080648), (20, 60810486), (22, 55282260), (24, 50675405), (30, 40540324), (33, 36854840), (40, 30405243), (44, 27641130), (55, 22112904), (60, 20270162), (66, 18427420), (88, 13820565), (110, 11056452), (120, 10135081), (121, 10051320), (132, 9213710), (165, 7370968), (220, 5528226), (242, 5025660), (264, 4606855), (330, 3685484), (363, 3350440), (440, 2764113), (484, 2512830), (605, 2010264), (660, 1842742), (726, 1675220), (968, 1256415), (1210, 1005132), (1320, 921371), (1452, 837610), (1815, 670088), (2420, 502566), (2904, 418805), (3630, 335044), (4840, 251283), (7260, 167522), (14520, 83761)]