1501288880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{206221}}^1$

素因数の和:206254

約数の個数: 80

約数和(自身を含む): 4296016704

約数和(自身を除く): 2794727824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 206221, 412442, 824884, 1031105, 1443547, 1649768, 2062210, 2680873, 2887094, 3299536, 4124420, 5361746, 5774188, 7217735, 8248840, 10723492, 11548376, 13404365, 14435470, 16497680, 18766111, 21446984, 23096752, 26808730, 28870940, 37532222, 42893968, 53617460, 57741880, 75064444, 93830555, 107234920, 115483760, 150128888, 187661110, 214469840, 300257776, 375322220, 750644440, 1501288880]

約数ペア:

[(1, 1501288880), (2, 750644440), (4, 375322220), (5, 300257776), (7, 214469840), (8, 187661110), (10, 150128888), (13, 115483760), (14, 107234920), (16, 93830555), (20, 75064444), (26, 57741880), (28, 53617460), (35, 42893968), (40, 37532222), (52, 28870940), (56, 26808730), (65, 23096752), (70, 21446984), (80, 18766111), (91, 16497680), (104, 14435470), (112, 13404365), (130, 11548376), (140, 10723492), (182, 8248840), (208, 7217735), (260, 5774188), (280, 5361746), (364, 4124420), (455, 3299536), (520, 2887094), (560, 2680873), (728, 2062210), (910, 1649768), (1040, 1443547), (1456, 1031105), (1820, 824884), (3640, 412442), (7280, 206221)]