3048807640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{12899}}^1$

素因数の和:13240

約数の個数: 64

約数和(自身を含む): 7244640000

約数和(自身を除く): 4195832360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 311, 380, 622, 760, 1244, 1555, 2488, 3110, 5909, 6220, 11818, 12440, 12899, 23636, 25798, 29545, 47272, 51596, 59090, 64495, 103192, 118180, 128990, 236360, 245081, 257980, 490162, 515960, 980324, 1225405, 1960648, 2450810, 4011589, 4901620, 8023178, 9803240, 16046356, 20057945, 32092712, 40115890, 76220191, 80231780, 152440382, 160463560, 304880764, 381100955, 609761528, 762201910, 1524403820, 3048807640]

約数ペア:

[(1, 3048807640), (2, 1524403820), (4, 762201910), (5, 609761528), (8, 381100955), (10, 304880764), (19, 160463560), (20, 152440382), (38, 80231780), (40, 76220191), (76, 40115890), (95, 32092712), (152, 20057945), (190, 16046356), (311, 9803240), (380, 8023178), (622, 4901620), (760, 4011589), (1244, 2450810), (1555, 1960648), (2488, 1225405), (3110, 980324), (5909, 515960), (6220, 490162), (11818, 257980), (12440, 245081), (12899, 236360), (23636, 128990), (25798, 118180), (29545, 103192), (47272, 64495), (51596, 59090)]