274920720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2333}}^1$

素因数の和:2840

約数の個数: 80

約数和(自身を含む): 854356032

約数和(自身を除く): 579435312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2333, 2455, 2946, 3928, 4666, 4910, 5892, 6999, 7365, 7856, 9332, 9820, 11665, 11784, 13998, 14730, 18664, 19640, 23330, 23568, 27996, 29460, 34995, 37328, 39280, 46660, 55992, 58920, 69990, 93320, 111984, 117840, 139980, 186640, 279960, 559920, 1145503, 2291006, 3436509, 4582012, 5727515, 6873018, 9164024, 11455030, 13746036, 17182545, 18328048, 22910060, 27492072, 34365090, 45820120, 54984144, 68730180, 91640240, 137460360, 274920720]

約数ペア:

[(1, 274920720), (2, 137460360), (3, 91640240), (4, 68730180), (5, 54984144), (6, 45820120), (8, 34365090), (10, 27492072), (12, 22910060), (15, 18328048), (16, 17182545), (20, 13746036), (24, 11455030), (30, 9164024), (40, 6873018), (48, 5727515), (60, 4582012), (80, 3436509), (120, 2291006), (240, 1145503), (491, 559920), (982, 279960), (1473, 186640), (1964, 139980), (2333, 117840), (2455, 111984), (2946, 93320), (3928, 69990), (4666, 58920), (4910, 55992), (5892, 46660), (6999, 39280), (7365, 37328), (7856, 34995), (9332, 29460), (9820, 27996), (11665, 23568), (11784, 23330), (13998, 19640), (14730, 18664)]