407899520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13007}}^1$

素因数の和:13040

約数の個数: 96

約数和(自身を含む): 1134427680

約数和(自身を除く): 726528160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 13007, 15680, 26014, 31360, 52028, 65035, 91049, 104056, 130070, 182098, 208112, 260140, 364196, 416224, 455245, 520280, 637343, 728392, 832448, 910490, 1040560, 1274686, 1456784, 1664896, 1820980, 2081120, 2549372, 2913568, 3186715, 3641960, 4162240, 5098744, 5827136, 6373430, 7283920, 8324480, 10197488, 11654272, 12746860, 14567840, 20394976, 25493720, 29135680, 40789952, 50987440, 58271360, 81579904, 101974880, 203949760, 407899520]

約数ペア:

[(1, 407899520), (2, 203949760), (4, 101974880), (5, 81579904), (7, 58271360), (8, 50987440), (10, 40789952), (14, 29135680), (16, 25493720), (20, 20394976), (28, 14567840), (32, 12746860), (35, 11654272), (40, 10197488), (49, 8324480), (56, 7283920), (64, 6373430), (70, 5827136), (80, 5098744), (98, 4162240), (112, 3641960), (128, 3186715), (140, 2913568), (160, 2549372), (196, 2081120), (224, 1820980), (245, 1664896), (280, 1456784), (320, 1274686), (392, 1040560), (448, 910490), (490, 832448), (560, 728392), (640, 637343), (784, 520280), (896, 455245), (980, 416224), (1120, 364196), (1568, 260140), (1960, 208112), (2240, 182098), (3136, 130070), (3920, 104056), (4480, 91049), (6272, 65035), (7840, 52028), (13007, 31360), (15680, 26014)]