1271586720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2649139}}^1$

素因数の和:2649157

約数の個数: 48

約数和(自身を含む): 4005499680

約数和(自身を除く): 2733912960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2649139, 5298278, 7947417, 10596556, 13245695, 15894834, 21193112, 26491390, 31789668, 39737085, 42386224, 52982780, 63579336, 79474170, 84772448, 105965560, 127158672, 158948340, 211931120, 254317344, 317896680, 423862240, 635793360, 1271586720]

約数ペア:

[(1, 1271586720), (2, 635793360), (3, 423862240), (4, 317896680), (5, 254317344), (6, 211931120), (8, 158948340), (10, 127158672), (12, 105965560), (15, 84772448), (16, 79474170), (20, 63579336), (24, 52982780), (30, 42386224), (32, 39737085), (40, 31789668), (48, 26491390), (60, 21193112), (80, 15894834), (96, 13245695), (120, 10596556), (160, 7947417), (240, 5298278), (480, 2649139)]