2808357240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{2341}}^1$

素因数の和:3137

約数の個数: 128

約数和(自身を含む): 9088833600

約数和(自身を除く): 6280476360

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, 769, 780, 1538, 1560, 2307, 2341, 3076, 3845, 4614, 4682, 6152, 7023, 7690, 9228, 9364, 9997, 11535, 11705, 14046, 15380, 18456, 18728, 19994, 23070, 23410, 28092, 29991, 30433, 30760, 35115, 39988, 46140, 46820, 49985, 56184, 59982, 60866, 70230, 79976, 91299, 92280, 93640, 99970, 119964, 121732, 140460, 149955, 152165, 182598, 199940, 239928, 243464, 280920, 299910, 304330, 365196, 399880, 456495, 599820, 608660, 730392, 912990, 1199640, 1217320, 1800229, 1825980, 3600458, 3651960, 5400687, 7200916, 9001145, 10801374, 14401832, 18002290, 21602748, 23402977, 27003435, 36004580, 43205496, 46805954, 54006870, 70208931, 72009160, 93611908, 108013740, 117014885, 140417862, 187223816, 216027480, 234029770, 280835724, 351044655, 468059540, 561671448, 702089310, 936119080, 1404178620, 2808357240]

約数ペア:

[(1, 2808357240), (2, 1404178620), (3, 936119080), (4, 702089310), (5, 561671448), (6, 468059540), (8, 351044655), (10, 280835724), (12, 234029770), (13, 216027480), (15, 187223816), (20, 140417862), (24, 117014885), (26, 108013740), (30, 93611908), (39, 72009160), (40, 70208931), (52, 54006870), (60, 46805954), (65, 43205496), (78, 36004580), (104, 27003435), (120, 23402977), (130, 21602748), (156, 18002290), (195, 14401832), (260, 10801374), (312, 9001145), (390, 7200916), (520, 5400687), (769, 3651960), (780, 3600458), (1538, 1825980), (1560, 1800229), (2307, 1217320), (2341, 1199640), (3076, 912990), (3845, 730392), (4614, 608660), (4682, 599820), (6152, 456495), (7023, 399880), (7690, 365196), (9228, 304330), (9364, 299910), (9997, 280920), (11535, 243464), (11705, 239928), (14046, 199940), (15380, 182598), (18456, 152165), (18728, 149955), (19994, 140460), (23070, 121732), (23410, 119964), (28092, 99970), (29991, 93640), (30433, 92280), (30760, 91299), (35115, 79976), (39988, 70230), (46140, 60866), (46820, 59982), (49985, 56184)]