291819240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5749}}^1$

素因数の和:5816

約数の個数: 128

約数和(自身を含む): 993600000

約数和(自身を除く): 701780760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3384, 4230, 5076, 5640, 5749, 6345, 8460, 10152, 11498, 12690, 16920, 17247, 22996, 25380, 28745, 34494, 45992, 50760, 51741, 57490, 68988, 86235, 103482, 114980, 137976, 155223, 172470, 206964, 229960, 258705, 270203, 310446, 344940, 413928, 517410, 540406, 620892, 689880, 776115, 810609, 1034820, 1080812, 1241784, 1351015, 1552230, 1621218, 2069640, 2161624, 2431827, 2702030, 3104460, 3242436, 4053045, 4863654, 5404060, 6208920, 6484872, 7295481, 8106090, 9727308, 10808120, 12159135, 14590962, 16212180, 19454616, 24318270, 29181924, 32424360, 36477405, 48636540, 58363848, 72954810, 97273080, 145909620, 291819240]

約数ペア:

[(1, 291819240), (2, 145909620), (3, 97273080), (4, 72954810), (5, 58363848), (6, 48636540), (8, 36477405), (9, 32424360), (10, 29181924), (12, 24318270), (15, 19454616), (18, 16212180), (20, 14590962), (24, 12159135), (27, 10808120), (30, 9727308), (36, 8106090), (40, 7295481), (45, 6484872), (47, 6208920), (54, 5404060), (60, 4863654), (72, 4053045), (90, 3242436), (94, 3104460), (108, 2702030), (120, 2431827), (135, 2161624), (141, 2069640), (180, 1621218), (188, 1552230), (216, 1351015), (235, 1241784), (270, 1080812), (282, 1034820), (360, 810609), (376, 776115), (423, 689880), (470, 620892), (540, 540406), (564, 517410), (705, 413928), (846, 344940), (940, 310446), (1080, 270203), (1128, 258705), (1269, 229960), (1410, 206964), (1692, 172470), (1880, 155223), (2115, 137976), (2538, 114980), (2820, 103482), (3384, 86235), (4230, 68988), (5076, 57490), (5640, 51741), (5749, 50760), (6345, 45992), (8460, 34494), (10152, 28745), (11498, 25380), (12690, 22996), (16920, 17247)]