1280674440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{33247}}^1$

素因数の和:33371

約数の個数: 96

約数和(自身を含む): 4201217280

約数和(自身を除く): 2920542840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 428, 535, 642, 856, 963, 1070, 1284, 1605, 1926, 2140, 2568, 3210, 3852, 4280, 4815, 6420, 7704, 9630, 12840, 19260, 33247, 38520, 66494, 99741, 132988, 166235, 199482, 265976, 299223, 332470, 398964, 498705, 598446, 664940, 797928, 997410, 1196892, 1329880, 1496115, 1994820, 2393784, 2992230, 3557429, 3989640, 5984460, 7114858, 10672287, 11968920, 14229716, 17787145, 21344574, 28459432, 32016861, 35574290, 42689148, 53361435, 64033722, 71148580, 85378296, 106722870, 128067444, 142297160, 160084305, 213445740, 256134888, 320168610, 426891480, 640337220, 1280674440]

約数ペア:

[(1, 1280674440), (2, 640337220), (3, 426891480), (4, 320168610), (5, 256134888), (6, 213445740), (8, 160084305), (9, 142297160), (10, 128067444), (12, 106722870), (15, 85378296), (18, 71148580), (20, 64033722), (24, 53361435), (30, 42689148), (36, 35574290), (40, 32016861), (45, 28459432), (60, 21344574), (72, 17787145), (90, 14229716), (107, 11968920), (120, 10672287), (180, 7114858), (214, 5984460), (321, 3989640), (360, 3557429), (428, 2992230), (535, 2393784), (642, 1994820), (856, 1496115), (963, 1329880), (1070, 1196892), (1284, 997410), (1605, 797928), (1926, 664940), (2140, 598446), (2568, 498705), (3210, 398964), (3852, 332470), (4280, 299223), (4815, 265976), (6420, 199482), (7704, 166235), (9630, 132988), (12840, 99741), (19260, 66494), (33247, 38520)]