30881200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 87181920

約数和(自身を除く): 56300720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 140, 164, 175, 200, 205, 269, 280, 287, 328, 350, 400, 410, 538, 560, 574, 656, 700, 820, 1025, 1076, 1148, 1345, 1400, 1435, 1640, 1883, 2050, 2152, 2296, 2690, 2800, 2870, 3280, 3766, 4100, 4304, 4592, 5380, 5740, 6725, 7175, 7532, 8200, 9415, 10760, 11029, 11480, 13450, 14350, 15064, 16400, 18830, 21520, 22058, 22960, 26900, 28700, 30128, 37660, 44116, 47075, 53800, 55145, 57400, 75320, 77203, 88232, 94150, 107600, 110290, 114800, 150640, 154406, 176464, 188300, 220580, 275725, 308812, 376600, 386015, 441160, 551450, 617624, 753200, 772030, 882320, 1102900, 1235248, 1544060, 1930075, 2205800, 3088120, 3860150, 4411600, 6176240, 7720300, 15440600, 30881200]

約数ペア:

[(1, 30881200), (2, 15440600), (4, 7720300), (5, 6176240), (7, 4411600), (8, 3860150), (10, 3088120), (14, 2205800), (16, 1930075), (20, 1544060), (25, 1235248), (28, 1102900), (35, 882320), (40, 772030), (41, 753200), (50, 617624), (56, 551450), (70, 441160), (80, 386015), (82, 376600), (100, 308812), (112, 275725), (140, 220580), (164, 188300), (175, 176464), (200, 154406), (205, 150640), (269, 114800), (280, 110290), (287, 107600), (328, 94150), (350, 88232), (400, 77203), (410, 75320), (538, 57400), (560, 55145), (574, 53800), (656, 47075), (700, 44116), (820, 37660), (1025, 30128), (1076, 28700), (1148, 26900), (1345, 22960), (1400, 22058), (1435, 21520), (1640, 18830), (1883, 16400), (2050, 15064), (2152, 14350), (2296, 13450), (2690, 11480), (2800, 11029), (2870, 10760), (3280, 9415), (3766, 8200), (4100, 7532), (4304, 7175), (4592, 6725), (5380, 5740)]