4288920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 13029120

約数和(自身を除く): 8740200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 347, 412, 515, 618, 694, 824, 1030, 1041, 1236, 1388, 1545, 1735, 2060, 2082, 2472, 2776, 3090, 3470, 4120, 4164, 5205, 6180, 6940, 8328, 10410, 12360, 13880, 20820, 35741, 41640, 71482, 107223, 142964, 178705, 214446, 285928, 357410, 428892, 536115, 714820, 857784, 1072230, 1429640, 2144460, 4288920]

約数ペア:

[(1, 4288920), (2, 2144460), (3, 1429640), (4, 1072230), (5, 857784), (6, 714820), (8, 536115), (10, 428892), (12, 357410), (15, 285928), (20, 214446), (24, 178705), (30, 142964), (40, 107223), (60, 71482), (103, 41640), (120, 35741), (206, 20820), (309, 13880), (347, 12360), (412, 10410), (515, 8328), (618, 6940), (694, 6180), (824, 5205), (1030, 4164), (1041, 4120), (1236, 3470), (1388, 3090), (1545, 2776), (1735, 2472), (2060, 2082)]