1280654310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{39563}}^1$

素因数の和:39669

約数の個数: 64

約数和(自身を含む): 3349963008

約数和(自身を除く): 2069308698

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 1079, 1245, 2158, 2490, 3237, 5395, 6474, 10790, 16185, 32370, 39563, 79126, 118689, 197815, 237378, 395630, 514319, 593445, 1028638, 1186890, 1542957, 2571595, 3085914, 3283729, 5143190, 6567458, 7714785, 9851187, 15429570, 16418645, 19702374, 32837290, 42688477, 49255935, 85376954, 98511870, 128065431, 213442385, 256130862, 426884770, 640327155, 1280654310]

約数ペア:

[(1, 1280654310), (2, 640327155), (3, 426884770), (5, 256130862), (6, 213442385), (10, 128065431), (13, 98511870), (15, 85376954), (26, 49255935), (30, 42688477), (39, 32837290), (65, 19702374), (78, 16418645), (83, 15429570), (130, 9851187), (166, 7714785), (195, 6567458), (249, 5143190), (390, 3283729), (415, 3085914), (498, 2571595), (830, 1542957), (1079, 1186890), (1245, 1028638), (2158, 593445), (2490, 514319), (3237, 395630), (5395, 237378), (6474, 197815), (10790, 118689), (16185, 79126), (32370, 39563)]