518323680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{51421}}^1$

素因数の和:51449

約数の個数: 144

約数和(自身を含む): 2021501664

約数和(自身を除く): 1503177984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 51421, 102842, 154263, 205684, 257105, 308526, 359947, 411368, 462789, 514210, 617052, 719894, 771315, 822736, 925578, 1028420, 1079841, 1234104, 1439788, 1542630, 1645472, 1799735, 1851156, 2056840, 2159682, 2313945, 2468208, 2879576, 3085260, 3239523, 3599470, 3702312, 4113680, 4319364, 4627890, 4936416, 5399205, 5759152, 6170520, 6479046, 7198940, 7404624, 8227360, 8638728, 9255780, 10798410, 11518304, 12341040, 12958092, 14397880, 14809248, 16197615, 17277456, 18511560, 21596820, 24682080, 25916184, 28795760, 32395230, 34554912, 37023120, 43193640, 51832368, 57591520, 64790460, 74046240, 86387280, 103664736, 129580920, 172774560, 259161840, 518323680]

約数ペア:

[(1, 518323680), (2, 259161840), (3, 172774560), (4, 129580920), (5, 103664736), (6, 86387280), (7, 74046240), (8, 64790460), (9, 57591520), (10, 51832368), (12, 43193640), (14, 37023120), (15, 34554912), (16, 32395230), (18, 28795760), (20, 25916184), (21, 24682080), (24, 21596820), (28, 18511560), (30, 17277456), (32, 16197615), (35, 14809248), (36, 14397880), (40, 12958092), (42, 12341040), (45, 11518304), (48, 10798410), (56, 9255780), (60, 8638728), (63, 8227360), (70, 7404624), (72, 7198940), (80, 6479046), (84, 6170520), (90, 5759152), (96, 5399205), (105, 4936416), (112, 4627890), (120, 4319364), (126, 4113680), (140, 3702312), (144, 3599470), (160, 3239523), (168, 3085260), (180, 2879576), (210, 2468208), (224, 2313945), (240, 2159682), (252, 2056840), (280, 1851156), (288, 1799735), (315, 1645472), (336, 1542630), (360, 1439788), (420, 1234104), (480, 1079841), (504, 1028420), (560, 925578), (630, 822736), (672, 771315), (720, 719894), (840, 617052), (1008, 514210), (1120, 462789), (1260, 411368), (1440, 359947), (1680, 308526), (2016, 257105), (2520, 205684), (3360, 154263), (5040, 102842), (10080, 51421)]