442920800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{11299}}^1$

素因数の和:11333

約数の個数: 108

約数和(自身を含む): 1257927300

約数和(自身を除く): 815006500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3920, 4900, 5600, 7840, 9800, 11299, 19600, 22598, 39200, 45196, 56495, 79093, 90392, 112990, 158186, 180784, 225980, 282475, 316372, 361568, 395465, 451960, 553651, 564950, 632744, 790930, 903920, 1107302, 1129900, 1265488, 1581860, 1807840, 1977325, 2214604, 2259800, 2530976, 2768255, 3163720, 3954650, 4429208, 4519600, 5536510, 6327440, 7909300, 8858416, 9039200, 11073020, 12654880, 13841275, 15818600, 17716832, 22146040, 27682550, 31637200, 44292080, 55365100, 63274400, 88584160, 110730200, 221460400, 442920800]

約数ペア:

[(1, 442920800), (2, 221460400), (4, 110730200), (5, 88584160), (7, 63274400), (8, 55365100), (10, 44292080), (14, 31637200), (16, 27682550), (20, 22146040), (25, 17716832), (28, 15818600), (32, 13841275), (35, 12654880), (40, 11073020), (49, 9039200), (50, 8858416), (56, 7909300), (70, 6327440), (80, 5536510), (98, 4519600), (100, 4429208), (112, 3954650), (140, 3163720), (160, 2768255), (175, 2530976), (196, 2259800), (200, 2214604), (224, 1977325), (245, 1807840), (280, 1581860), (350, 1265488), (392, 1129900), (400, 1107302), (490, 903920), (560, 790930), (700, 632744), (784, 564950), (800, 553651), (980, 451960), (1120, 395465), (1225, 361568), (1400, 316372), (1568, 282475), (1960, 225980), (2450, 180784), (2800, 158186), (3920, 112990), (4900, 90392), (5600, 79093), (7840, 56495), (9800, 45196), (11299, 39200), (19600, 22598)]