279081660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:3004

約数の個数: 144

約数和(自身を含む): 925309728

約数和(自身を除く): 646228068

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2420, 2860, 2957, 3146, 3630, 4290, 4719, 5914, 6292, 7260, 7865, 8580, 8871, 9438, 11828, 14785, 15730, 17742, 18876, 23595, 29570, 31460, 32527, 35484, 38441, 44355, 47190, 59140, 65054, 76882, 88710, 94380, 97581, 115323, 130108, 153764, 162635, 177420, 192205, 195162, 230646, 325270, 357797, 384410, 390324, 422851, 461292, 487905, 576615, 650540, 715594, 768820, 845702, 975810, 1073391, 1153230, 1268553, 1431188, 1691404, 1788985, 1951620, 2114255, 2146782, 2306460, 2537106, 3577970, 4228510, 4293564, 4651361, 5074212, 5366955, 6342765, 7155940, 8457020, 9302722, 10733910, 12685530, 13954083, 18605444, 21467820, 23256805, 25371060, 27908166, 46513610, 55816332, 69770415, 93027220, 139540830, 279081660]

約数ペア:

[(1, 279081660), (2, 139540830), (3, 93027220), (4, 69770415), (5, 55816332), (6, 46513610), (10, 27908166), (11, 25371060), (12, 23256805), (13, 21467820), (15, 18605444), (20, 13954083), (22, 12685530), (26, 10733910), (30, 9302722), (33, 8457020), (39, 7155940), (44, 6342765), (52, 5366955), (55, 5074212), (60, 4651361), (65, 4293564), (66, 4228510), (78, 3577970), (110, 2537106), (121, 2306460), (130, 2146782), (132, 2114255), (143, 1951620), (156, 1788985), (165, 1691404), (195, 1431188), (220, 1268553), (242, 1153230), (260, 1073391), (286, 975810), (330, 845702), (363, 768820), (390, 715594), (429, 650540), (484, 576615), (572, 487905), (605, 461292), (660, 422851), (715, 390324), (726, 384410), (780, 357797), (858, 325270), (1210, 230646), (1430, 195162), (1452, 192205), (1573, 177420), (1716, 162635), (1815, 153764), (2145, 130108), (2420, 115323), (2860, 97581), (2957, 94380), (3146, 88710), (3630, 76882), (4290, 65054), (4719, 59140), (5914, 47190), (6292, 44355), (7260, 38441), (7865, 35484), (8580, 32527), (8871, 31460), (9438, 29570), (11828, 23595), (14785, 18876), (15730, 17742)]