291622240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20029}}^1$

素因数の和:20064

約数の個数: 96

約数和(自身を含む): 847990080

約数和(自身を除く): 556367840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 20029, 40058, 80116, 100145, 140203, 160232, 200290, 260377, 280406, 320464, 400580, 520754, 560812, 640928, 701015, 801160, 1041508, 1121624, 1301885, 1402030, 1602320, 1822639, 2083016, 2243248, 2603770, 2804060, 3204640, 3645278, 4166032, 4486496, 5207540, 5608120, 7290556, 8332064, 9113195, 10415080, 11216240, 14581112, 18226390, 20830160, 22432480, 29162224, 36452780, 41660320, 58324448, 72905560, 145811120, 291622240]

約数ペア:

[(1, 291622240), (2, 145811120), (4, 72905560), (5, 58324448), (7, 41660320), (8, 36452780), (10, 29162224), (13, 22432480), (14, 20830160), (16, 18226390), (20, 14581112), (26, 11216240), (28, 10415080), (32, 9113195), (35, 8332064), (40, 7290556), (52, 5608120), (56, 5207540), (65, 4486496), (70, 4166032), (80, 3645278), (91, 3204640), (104, 2804060), (112, 2603770), (130, 2243248), (140, 2083016), (160, 1822639), (182, 1602320), (208, 1402030), (224, 1301885), (260, 1121624), (280, 1041508), (364, 801160), (416, 701015), (455, 640928), (520, 560812), (560, 520754), (728, 400580), (910, 320464), (1040, 280406), (1120, 260377), (1456, 200290), (1820, 160232), (2080, 140203), (2912, 100145), (3640, 80116), (7280, 40058), (14560, 20029)]