320750820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45691}}^1$

素因数の和:45722

約数の個数: 96

約数和(自身を含む): 1074675840

約数和(自身を除く): 753925020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 45691, 91382, 137073, 182764, 228455, 274146, 411219, 456910, 548292, 593983, 685365, 822438, 913820, 1187966, 1233657, 1370730, 1644876, 1781949, 2056095, 2375932, 2467314, 2741460, 2969915, 3563898, 4112190, 4934628, 5345847, 5939830, 6168285, 7127796, 8224380, 8909745, 10691694, 11879660, 12336570, 16037541, 17819490, 21383388, 24673140, 26729235, 32075082, 35638980, 53458470, 64150164, 80187705, 106916940, 160375410, 320750820]

約数ペア:

[(1, 320750820), (2, 160375410), (3, 106916940), (4, 80187705), (5, 64150164), (6, 53458470), (9, 35638980), (10, 32075082), (12, 26729235), (13, 24673140), (15, 21383388), (18, 17819490), (20, 16037541), (26, 12336570), (27, 11879660), (30, 10691694), (36, 8909745), (39, 8224380), (45, 7127796), (52, 6168285), (54, 5939830), (60, 5345847), (65, 4934628), (78, 4112190), (90, 3563898), (108, 2969915), (117, 2741460), (130, 2467314), (135, 2375932), (156, 2056095), (180, 1781949), (195, 1644876), (234, 1370730), (260, 1233657), (270, 1187966), (351, 913820), (390, 822438), (468, 685365), (540, 593983), (585, 548292), (702, 456910), (780, 411219), (1170, 274146), (1404, 228455), (1755, 182764), (2340, 137073), (3510, 91382), (7020, 45691)]