267223440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101221}}^1$

素因数の和:101248

約数の個数: 80

約数和(自身を含む): 903710016

約数和(自身を除く): 636486576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 101221, 202442, 303663, 404884, 506105, 607326, 809768, 1012210, 1113431, 1214652, 1518315, 1619536, 2024420, 2226862, 2429304, 3036630, 3340293, 4048840, 4453724, 4858608, 5567155, 6073260, 6680586, 8097680, 8907448, 11134310, 12146520, 13361172, 16701465, 17814896, 22268620, 24293040, 26722344, 33402930, 44537240, 53444688, 66805860, 89074480, 133611720, 267223440]

約数ペア:

[(1, 267223440), (2, 133611720), (3, 89074480), (4, 66805860), (5, 53444688), (6, 44537240), (8, 33402930), (10, 26722344), (11, 24293040), (12, 22268620), (15, 17814896), (16, 16701465), (20, 13361172), (22, 12146520), (24, 11134310), (30, 8907448), (33, 8097680), (40, 6680586), (44, 6073260), (48, 5567155), (55, 4858608), (60, 4453724), (66, 4048840), (80, 3340293), (88, 3036630), (110, 2429304), (120, 2226862), (132, 2024420), (165, 1619536), (176, 1518315), (220, 1214652), (240, 1113431), (264, 1012210), (330, 809768), (440, 607326), (528, 506105), (660, 404884), (880, 303663), (1320, 202442), (2640, 101221)]