1019200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 126

約数和(自身を含む): 3141726

約数和(自身を除く): 2122526

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 320, 325, 350, 364, 392, 400, 416, 448, 455, 490, 520, 560, 637, 650, 700, 728, 784, 800, 832, 910, 980, 1040, 1120, 1225, 1274, 1300, 1400, 1456, 1568, 1600, 1820, 1960, 2080, 2240, 2275, 2450, 2548, 2600, 2800, 2912, 3136, 3185, 3640, 3920, 4160, 4550, 4900, 5096, 5200, 5600, 5824, 6370, 7280, 7840, 9100, 9800, 10192, 10400, 11200, 12740, 14560, 15680, 15925, 18200, 19600, 20384, 20800, 25480, 29120, 31850, 36400, 39200, 40768, 50960, 63700, 72800, 78400, 101920, 127400, 145600, 203840, 254800, 509600, 1019200]

約数ペア:

[(1, 1019200), (2, 509600), (4, 254800), (5, 203840), (7, 145600), (8, 127400), (10, 101920), (13, 78400), (14, 72800), (16, 63700), (20, 50960), (25, 40768), (26, 39200), (28, 36400), (32, 31850), (35, 29120), (40, 25480), (49, 20800), (50, 20384), (52, 19600), (56, 18200), (64, 15925), (65, 15680), (70, 14560), (80, 12740), (91, 11200), (98, 10400), (100, 10192), (104, 9800), (112, 9100), (130, 7840), (140, 7280), (160, 6370), (175, 5824), (182, 5600), (196, 5200), (200, 5096), (208, 4900), (224, 4550), (245, 4160), (260, 3920), (280, 3640), (320, 3185), (325, 3136), (350, 2912), (364, 2800), (392, 2600), (400, 2548), (416, 2450), (448, 2275), (455, 2240), (490, 2080), (520, 1960), (560, 1820), (637, 1600), (650, 1568), (700, 1456), (728, 1400), (784, 1300), (800, 1274), (832, 1225), (910, 1120), (980, 1040)]