189650760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121571}}^1$

素因数の和:121598

約数の個数: 64

約数和(自身を含む): 612722880

約数和(自身を除く): 423072120

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, 121571, 243142, 364713, 486284, 607855, 729426, 972568, 1215710, 1458852, 1580423, 1823565, 2431420, 2917704, 3160846, 3647130, 4741269, 4862840, 6321692, 7294260, 7902115, 9482538, 12643384, 14588520, 15804230, 18965076, 23706345, 31608460, 37930152, 47412690, 63216920, 94825380, 189650760]

約数ペア:

[(1, 189650760), (2, 94825380), (3, 63216920), (4, 47412690), (5, 37930152), (6, 31608460), (8, 23706345), (10, 18965076), (12, 15804230), (13, 14588520), (15, 12643384), (20, 9482538), (24, 7902115), (26, 7294260), (30, 6321692), (39, 4862840), (40, 4741269), (52, 3647130), (60, 3160846), (65, 2917704), (78, 2431420), (104, 1823565), (120, 1580423), (130, 1458852), (156, 1215710), (195, 972568), (260, 729426), (312, 607855), (390, 486284), (520, 364713), (780, 243142), (1560, 121571)]