15293520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1931}}^1$

素因数の和:1961

約数の個数: 120

約数和(自身を含む): 56058912

約数和(自身を除く): 40765392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1931, 1980, 2640, 3862, 3960, 5793, 7724, 7920, 9655, 11586, 15448, 17379, 19310, 21241, 23172, 28965, 30896, 34758, 38620, 42482, 46344, 57930, 63723, 69516, 77240, 84964, 86895, 92688, 106205, 115860, 127446, 139032, 154480, 169928, 173790, 191169, 212410, 231720, 254892, 278064, 318615, 339856, 347580, 382338, 424820, 463440, 509784, 637230, 695160, 764676, 849640, 955845, 1019568, 1274460, 1390320, 1529352, 1699280, 1911690, 2548920, 3058704, 3823380, 5097840, 7646760, 15293520]

約数ペア:

[(1, 15293520), (2, 7646760), (3, 5097840), (4, 3823380), (5, 3058704), (6, 2548920), (8, 1911690), (9, 1699280), (10, 1529352), (11, 1390320), (12, 1274460), (15, 1019568), (16, 955845), (18, 849640), (20, 764676), (22, 695160), (24, 637230), (30, 509784), (33, 463440), (36, 424820), (40, 382338), (44, 347580), (45, 339856), (48, 318615), (55, 278064), (60, 254892), (66, 231720), (72, 212410), (80, 191169), (88, 173790), (90, 169928), (99, 154480), (110, 139032), (120, 127446), (132, 115860), (144, 106205), (165, 92688), (176, 86895), (180, 84964), (198, 77240), (220, 69516), (240, 63723), (264, 57930), (330, 46344), (360, 42482), (396, 38620), (440, 34758), (495, 30896), (528, 28965), (660, 23172), (720, 21241), (792, 19310), (880, 17379), (990, 15448), (1320, 11586), (1584, 9655), (1931, 7920), (1980, 7724), (2640, 5793), (3862, 3960)]