328060920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1583}}^1$

素因数の和:1765

約数の個数: 128

約数和(自身を含む): 1081175040

約数和(自身を除く): 753114120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 440, 471, 628, 660, 785, 942, 1256, 1320, 1570, 1583, 1727, 1884, 2355, 3140, 3166, 3454, 3768, 4710, 4749, 5181, 6280, 6332, 6908, 7915, 8635, 9420, 9498, 10362, 12664, 13816, 15830, 17270, 17413, 18840, 18996, 20724, 23745, 25905, 31660, 34540, 34826, 37992, 41448, 47490, 51810, 52239, 63320, 69080, 69652, 87065, 94980, 103620, 104478, 139304, 174130, 189960, 207240, 208956, 248531, 261195, 348260, 417912, 497062, 522390, 696520, 745593, 994124, 1044780, 1242655, 1491186, 1988248, 2089560, 2485310, 2733841, 2982372, 3727965, 4970620, 5467682, 5964744, 7455930, 8201523, 9941240, 10935364, 13669205, 14911860, 16403046, 21870728, 27338410, 29823720, 32806092, 41007615, 54676820, 65612184, 82015230, 109353640, 164030460, 328060920]

約数ペア:

[(1, 328060920), (2, 164030460), (3, 109353640), (4, 82015230), (5, 65612184), (6, 54676820), (8, 41007615), (10, 32806092), (11, 29823720), (12, 27338410), (15, 21870728), (20, 16403046), (22, 14911860), (24, 13669205), (30, 10935364), (33, 9941240), (40, 8201523), (44, 7455930), (55, 5964744), (60, 5467682), (66, 4970620), (88, 3727965), (110, 2982372), (120, 2733841), (132, 2485310), (157, 2089560), (165, 1988248), (220, 1491186), (264, 1242655), (314, 1044780), (330, 994124), (440, 745593), (471, 696520), (628, 522390), (660, 497062), (785, 417912), (942, 348260), (1256, 261195), (1320, 248531), (1570, 208956), (1583, 207240), (1727, 189960), (1884, 174130), (2355, 139304), (3140, 104478), (3166, 103620), (3454, 94980), (3768, 87065), (4710, 69652), (4749, 69080), (5181, 63320), (6280, 52239), (6332, 51810), (6908, 47490), (7915, 41448), (8635, 37992), (9420, 34826), (9498, 34540), (10362, 31660), (12664, 25905), (13816, 23745), (15830, 20724), (17270, 18996), (17413, 18840)]