1340820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 4515840

約数和(自身を除く): 3175020

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, 191, 195, 234, 260, 270, 351, 382, 390, 468, 540, 573, 585, 702, 764, 780, 955, 1146, 1170, 1404, 1719, 1755, 1910, 2292, 2340, 2483, 2865, 3438, 3510, 3820, 4966, 5157, 5730, 6876, 7020, 7449, 8595, 9932, 10314, 11460, 12415, 14898, 17190, 20628, 22347, 24830, 25785, 29796, 34380, 37245, 44694, 49660, 51570, 67041, 74490, 89388, 103140, 111735, 134082, 148980, 223470, 268164, 335205, 446940, 670410, 1340820]

約数ペア:

[(1, 1340820), (2, 670410), (3, 446940), (4, 335205), (5, 268164), (6, 223470), (9, 148980), (10, 134082), (12, 111735), (13, 103140), (15, 89388), (18, 74490), (20, 67041), (26, 51570), (27, 49660), (30, 44694), (36, 37245), (39, 34380), (45, 29796), (52, 25785), (54, 24830), (60, 22347), (65, 20628), (78, 17190), (90, 14898), (108, 12415), (117, 11460), (130, 10314), (135, 9932), (156, 8595), (180, 7449), (191, 7020), (195, 6876), (234, 5730), (260, 5157), (270, 4966), (351, 3820), (382, 3510), (390, 3438), (468, 2865), (540, 2483), (573, 2340), (585, 2292), (702, 1910), (764, 1755), (780, 1719), (955, 1404), (1146, 1170)]