531566280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{70313}}^1$

素因数の和:70340

約数の個数: 128

約数和(自身を含む): 2025043200

約数和(自身を除く): 1493476920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 70313, 140626, 210939, 281252, 351565, 421878, 492191, 562504, 632817, 703130, 843756, 984382, 1054695, 1265634, 1406260, 1476573, 1687512, 1898451, 1968764, 2109390, 2460955, 2531268, 2812520, 2953146, 3164085, 3796902, 3937528, 4218780, 4429719, 4921910, 5062536, 5906292, 6328170, 7382865, 7593804, 8437560, 8859438, 9492255, 9843820, 11812584, 12656340, 13289157, 14765730, 15187608, 17718876, 18984510, 19687640, 22148595, 25312680, 26578314, 29531460, 35437752, 37969020, 44297190, 53156628, 59062920, 66445785, 75938040, 88594380, 106313256, 132891570, 177188760, 265783140, 531566280]

約数ペア:

[(1, 531566280), (2, 265783140), (3, 177188760), (4, 132891570), (5, 106313256), (6, 88594380), (7, 75938040), (8, 66445785), (9, 59062920), (10, 53156628), (12, 44297190), (14, 37969020), (15, 35437752), (18, 29531460), (20, 26578314), (21, 25312680), (24, 22148595), (27, 19687640), (28, 18984510), (30, 17718876), (35, 15187608), (36, 14765730), (40, 13289157), (42, 12656340), (45, 11812584), (54, 9843820), (56, 9492255), (60, 8859438), (63, 8437560), (70, 7593804), (72, 7382865), (84, 6328170), (90, 5906292), (105, 5062536), (108, 4921910), (120, 4429719), (126, 4218780), (135, 3937528), (140, 3796902), (168, 3164085), (180, 2953146), (189, 2812520), (210, 2531268), (216, 2460955), (252, 2109390), (270, 1968764), (280, 1898451), (315, 1687512), (360, 1476573), (378, 1406260), (420, 1265634), (504, 1054695), (540, 984382), (630, 843756), (756, 703130), (840, 632817), (945, 562504), (1080, 492191), (1260, 421878), (1512, 351565), (1890, 281252), (2520, 210939), (3780, 140626), (7560, 70313)]