438958920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{51521}}^1$

素因数の和:51606

約数の個数: 64

約数和(自身を含む): 1335450240

約数和(自身を除く): 896491320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 51521, 103042, 154563, 206084, 257605, 309126, 412168, 515210, 618252, 772815, 1030420, 1236504, 1545630, 2060840, 3091260, 3657991, 6182520, 7315982, 10973973, 14631964, 18289955, 21947946, 29263928, 36579910, 43895892, 54869865, 73159820, 87791784, 109739730, 146319640, 219479460, 438958920]

約数ペア:

[(1, 438958920), (2, 219479460), (3, 146319640), (4, 109739730), (5, 87791784), (6, 73159820), (8, 54869865), (10, 43895892), (12, 36579910), (15, 29263928), (20, 21947946), (24, 18289955), (30, 14631964), (40, 10973973), (60, 7315982), (71, 6182520), (120, 3657991), (142, 3091260), (213, 2060840), (284, 1545630), (355, 1236504), (426, 1030420), (568, 772815), (710, 618252), (852, 515210), (1065, 412168), (1420, 309126), (1704, 257605), (2130, 206084), (2840, 154563), (4260, 103042), (8520, 51521)]