306621960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1407

約数の個数: 128

約数和(自身を含む): 963290880

約数和(自身を除く): 656668920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 53, 60, 74, 106, 111, 120, 148, 159, 185, 212, 222, 265, 296, 318, 370, 424, 444, 530, 555, 636, 740, 795, 888, 1060, 1110, 1272, 1303, 1480, 1590, 1961, 2120, 2220, 2606, 3180, 3909, 3922, 4440, 5212, 5883, 6360, 6515, 7818, 7844, 9805, 10424, 11766, 13030, 15636, 15688, 19545, 19610, 23532, 26060, 29415, 31272, 39090, 39220, 47064, 48211, 52120, 58830, 69059, 78180, 78440, 96422, 117660, 138118, 144633, 156360, 192844, 207177, 235320, 241055, 276236, 289266, 345295, 385688, 414354, 482110, 552472, 578532, 690590, 723165, 828708, 964220, 1035885, 1157064, 1381180, 1446330, 1657416, 1928440, 2071770, 2555183, 2762360, 2892660, 4143540, 5110366, 5785320, 7665549, 8287080, 10220732, 12775915, 15331098, 20441464, 25551830, 30662196, 38327745, 51103660, 61324392, 76655490, 102207320, 153310980, 306621960]

約数ペア:

[(1, 306621960), (2, 153310980), (3, 102207320), (4, 76655490), (5, 61324392), (6, 51103660), (8, 38327745), (10, 30662196), (12, 25551830), (15, 20441464), (20, 15331098), (24, 12775915), (30, 10220732), (37, 8287080), (40, 7665549), (53, 5785320), (60, 5110366), (74, 4143540), (106, 2892660), (111, 2762360), (120, 2555183), (148, 2071770), (159, 1928440), (185, 1657416), (212, 1446330), (222, 1381180), (265, 1157064), (296, 1035885), (318, 964220), (370, 828708), (424, 723165), (444, 690590), (530, 578532), (555, 552472), (636, 482110), (740, 414354), (795, 385688), (888, 345295), (1060, 289266), (1110, 276236), (1272, 241055), (1303, 235320), (1480, 207177), (1590, 192844), (1961, 156360), (2120, 144633), (2220, 138118), (2606, 117660), (3180, 96422), (3909, 78440), (3922, 78180), (4440, 69059), (5212, 58830), (5883, 52120), (6360, 48211), (6515, 47064), (7818, 39220), (7844, 39090), (9805, 31272), (10424, 29415), (11766, 26060), (13030, 23532), (15636, 19610), (15688, 19545)]