442979160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283961}}^1$

素因数の和:283988

約数の個数: 64

約数和(自身を含む): 1431168480

約数和(自身を除く): 988189320

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, 283961, 567922, 851883, 1135844, 1419805, 1703766, 2271688, 2839610, 3407532, 3691493, 4259415, 5679220, 6815064, 7382986, 8518830, 11074479, 11358440, 14765972, 17037660, 18457465, 22148958, 29531944, 34075320, 36914930, 44297916, 55372395, 73829860, 88595832, 110744790, 147659720, 221489580, 442979160]

約数ペア:

[(1, 442979160), (2, 221489580), (3, 147659720), (4, 110744790), (5, 88595832), (6, 73829860), (8, 55372395), (10, 44297916), (12, 36914930), (13, 34075320), (15, 29531944), (20, 22148958), (24, 18457465), (26, 17037660), (30, 14765972), (39, 11358440), (40, 11074479), (52, 8518830), (60, 7382986), (65, 6815064), (78, 5679220), (104, 4259415), (120, 3691493), (130, 3407532), (156, 2839610), (195, 2271688), (260, 1703766), (312, 1419805), (390, 1135844), (520, 851883), (780, 567922), (1560, 283961)]