260321400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5038

約数の個数: 144

約数和(自身を含む): 904573800

約数和(自身を除く): 644252400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 60, 72, 75, 87, 90, 100, 116, 120, 145, 150, 174, 180, 200, 225, 232, 261, 290, 300, 348, 360, 435, 450, 522, 580, 600, 696, 725, 870, 900, 1044, 1160, 1305, 1450, 1740, 1800, 2088, 2175, 2610, 2900, 3480, 4350, 4987, 5220, 5800, 6525, 8700, 9974, 10440, 13050, 14961, 17400, 19948, 24935, 26100, 29922, 39896, 44883, 49870, 52200, 59844, 74805, 89766, 99740, 119688, 124675, 144623, 149610, 179532, 199480, 224415, 249350, 289246, 299220, 359064, 374025, 433869, 448830, 498700, 578492, 598440, 723115, 748050, 867738, 897660, 997400, 1122075, 1156984, 1301607, 1446230, 1496100, 1735476, 1795320, 2169345, 2244150, 2603214, 2892460, 2992200, 3470952, 3615575, 4338690, 4488300, 5206428, 5784920, 6508035, 7231150, 8677380, 8976600, 10412856, 10846725, 13016070, 14462300, 17354760, 21693450, 26032140, 28924600, 32540175, 43386900, 52064280, 65080350, 86773800, 130160700, 260321400]

約数ペア:

[(1, 260321400), (2, 130160700), (3, 86773800), (4, 65080350), (5, 52064280), (6, 43386900), (8, 32540175), (9, 28924600), (10, 26032140), (12, 21693450), (15, 17354760), (18, 14462300), (20, 13016070), (24, 10846725), (25, 10412856), (29, 8976600), (30, 8677380), (36, 7231150), (40, 6508035), (45, 5784920), (50, 5206428), (58, 4488300), (60, 4338690), (72, 3615575), (75, 3470952), (87, 2992200), (90, 2892460), (100, 2603214), (116, 2244150), (120, 2169345), (145, 1795320), (150, 1735476), (174, 1496100), (180, 1446230), (200, 1301607), (225, 1156984), (232, 1122075), (261, 997400), (290, 897660), (300, 867738), (348, 748050), (360, 723115), (435, 598440), (450, 578492), (522, 498700), (580, 448830), (600, 433869), (696, 374025), (725, 359064), (870, 299220), (900, 289246), (1044, 249350), (1160, 224415), (1305, 199480), (1450, 179532), (1740, 149610), (1800, 144623), (2088, 124675), (2175, 119688), (2610, 99740), (2900, 89766), (3480, 74805), (4350, 59844), (4987, 52200), (5220, 49870), (5800, 44883), (6525, 39896), (8700, 29922), (9974, 26100), (10440, 24935), (13050, 19948), (14961, 17400)]