321874520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 807831360

約数和(自身を除く): 485956840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 121, 146, 220, 242, 292, 365, 440, 484, 584, 605, 730, 803, 911, 968, 1210, 1460, 1606, 1822, 2420, 2920, 3212, 3644, 4015, 4555, 4840, 6424, 7288, 8030, 8833, 9110, 10021, 16060, 17666, 18220, 20042, 32120, 35332, 36440, 40084, 44165, 50105, 66503, 70664, 80168, 88330, 100210, 110231, 133006, 176660, 200420, 220462, 266012, 332515, 353320, 400840, 440924, 532024, 551155, 665030, 731533, 881848, 1102310, 1330060, 1463066, 2204620, 2660120, 2926132, 3657665, 4409240, 5852264, 7315330, 8046863, 14630660, 16093726, 29261320, 32187452, 40234315, 64374904, 80468630, 160937260, 321874520]

約数ペア:

[(1, 321874520), (2, 160937260), (4, 80468630), (5, 64374904), (8, 40234315), (10, 32187452), (11, 29261320), (20, 16093726), (22, 14630660), (40, 8046863), (44, 7315330), (55, 5852264), (73, 4409240), (88, 3657665), (110, 2926132), (121, 2660120), (146, 2204620), (220, 1463066), (242, 1330060), (292, 1102310), (365, 881848), (440, 731533), (484, 665030), (584, 551155), (605, 532024), (730, 440924), (803, 400840), (911, 353320), (968, 332515), (1210, 266012), (1460, 220462), (1606, 200420), (1822, 176660), (2420, 133006), (2920, 110231), (3212, 100210), (3644, 88330), (4015, 80168), (4555, 70664), (4840, 66503), (6424, 50105), (7288, 44165), (8030, 40084), (8833, 36440), (9110, 35332), (10021, 32120), (16060, 20042), (17666, 18220)]