386042280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{247463}}^1$

素因数の和:247490

約数の個数: 64

約数和(自身を含む): 1247218560

約数和(自身を除く): 861176280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 247463, 494926, 742389, 989852, 1237315, 1484778, 1979704, 2474630, 2969556, 3217019, 3711945, 4949260, 5939112, 6434038, 7423890, 9651057, 9898520, 12868076, 14847780, 16085095, 19302114, 25736152, 29695560, 32170190, 38604228, 48255285, 64340380, 77208456, 96510570, 128680760, 193021140, 386042280]

約数ペア:

[(1, 386042280), (2, 193021140), (3, 128680760), (4, 96510570), (5, 77208456), (6, 64340380), (8, 48255285), (10, 38604228), (12, 32170190), (13, 29695560), (15, 25736152), (20, 19302114), (24, 16085095), (26, 14847780), (30, 12868076), (39, 9898520), (40, 9651057), (52, 7423890), (60, 6434038), (65, 5939112), (78, 4949260), (104, 3711945), (120, 3217019), (130, 2969556), (156, 2474630), (195, 1979704), (260, 1484778), (312, 1237315), (390, 989852), (520, 742389), (780, 494926), (1560, 247463)]