285995160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72221}}^1$

素因数の和:72249

約数の個数: 96

約数和(自身を含む): 1013996880

約数和(自身を除く): 728001720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 72221, 144442, 216663, 288884, 361105, 433326, 577768, 649989, 722210, 794431, 866652, 1083315, 1299978, 1444420, 1588862, 1733304, 2166630, 2383293, 2599956, 2888840, 3177724, 3249945, 3972155, 4333260, 4766586, 5199912, 6355448, 6499890, 7149879, 7944310, 8666520, 9533172, 11916465, 12999780, 14299758, 15888620, 19066344, 23832930, 25999560, 28599516, 31777240, 35749395, 47665860, 57199032, 71498790, 95331720, 142997580, 285995160]

約数ペア:

[(1, 285995160), (2, 142997580), (3, 95331720), (4, 71498790), (5, 57199032), (6, 47665860), (8, 35749395), (9, 31777240), (10, 28599516), (11, 25999560), (12, 23832930), (15, 19066344), (18, 15888620), (20, 14299758), (22, 12999780), (24, 11916465), (30, 9533172), (33, 8666520), (36, 7944310), (40, 7149879), (44, 6499890), (45, 6355448), (55, 5199912), (60, 4766586), (66, 4333260), (72, 3972155), (88, 3249945), (90, 3177724), (99, 2888840), (110, 2599956), (120, 2383293), (132, 2166630), (165, 1733304), (180, 1588862), (198, 1444420), (220, 1299978), (264, 1083315), (330, 866652), (360, 794431), (396, 722210), (440, 649989), (495, 577768), (660, 433326), (792, 361105), (990, 288884), (1320, 216663), (1980, 144442), (3960, 72221)]