260209600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{3319}}^1$

素因数の和:3355

約数の個数: 126

約数和(自身を含む): 745037880

約数和(自身を除く): 484828280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3319, 3920, 4900, 5600, 6638, 7840, 9800, 11200, 13276, 15680, 16595, 19600, 23233, 26552, 33190, 39200, 46466, 53104, 66380, 78400, 82975, 92932, 106208, 116165, 132760, 162631, 165950, 185864, 212416, 232330, 265520, 325262, 331900, 371728, 464660, 531040, 580825, 650524, 663800, 743456, 813155, 929320, 1062080, 1161650, 1301048, 1327600, 1486912, 1626310, 1858640, 2323300, 2602096, 2655200, 3252620, 3717280, 4065775, 4646600, 5204192, 5310400, 6505240, 7434560, 8131550, 9293200, 10408384, 13010480, 16263100, 18586400, 26020960, 32526200, 37172800, 52041920, 65052400, 130104800, 260209600]

約数ペア:

[(1, 260209600), (2, 130104800), (4, 65052400), (5, 52041920), (7, 37172800), (8, 32526200), (10, 26020960), (14, 18586400), (16, 16263100), (20, 13010480), (25, 10408384), (28, 9293200), (32, 8131550), (35, 7434560), (40, 6505240), (49, 5310400), (50, 5204192), (56, 4646600), (64, 4065775), (70, 3717280), (80, 3252620), (98, 2655200), (100, 2602096), (112, 2323300), (140, 1858640), (160, 1626310), (175, 1486912), (196, 1327600), (200, 1301048), (224, 1161650), (245, 1062080), (280, 929320), (320, 813155), (350, 743456), (392, 663800), (400, 650524), (448, 580825), (490, 531040), (560, 464660), (700, 371728), (784, 331900), (800, 325262), (980, 265520), (1120, 232330), (1225, 212416), (1400, 185864), (1568, 165950), (1600, 162631), (1960, 132760), (2240, 116165), (2450, 106208), (2800, 92932), (3136, 82975), (3319, 78400), (3920, 66380), (4900, 53104), (5600, 46466), (6638, 39200), (7840, 33190), (9800, 26552), (11200, 23233), (13276, 19600), (15680, 16595)]