897603720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15551}}^1$

素因数の和:15615

約数の個数: 128

約数和(自身を含む): 2978519040

約数和(自身を除く): 2080915320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4810, 5772, 7215, 9620, 11544, 14430, 15551, 19240, 28860, 31102, 46653, 57720, 62204, 77755, 93306, 124408, 155510, 186612, 202163, 233265, 311020, 373224, 404326, 466530, 575387, 606489, 622040, 808652, 933060, 1010815, 1150774, 1212978, 1617304, 1726161, 1866120, 2021630, 2301548, 2425956, 2876935, 3032445, 3452322, 4043260, 4603096, 4851912, 5753870, 6064890, 6904644, 7480031, 8086520, 8630805, 11507740, 12129780, 13809288, 14960062, 17261610, 22440093, 23015480, 24259560, 29920124, 34523220, 37400155, 44880186, 59840248, 69046440, 74800310, 89760372, 112200465, 149600620, 179520744, 224400930, 299201240, 448801860, 897603720]

約数ペア:

[(1, 897603720), (2, 448801860), (3, 299201240), (4, 224400930), (5, 179520744), (6, 149600620), (8, 112200465), (10, 89760372), (12, 74800310), (13, 69046440), (15, 59840248), (20, 44880186), (24, 37400155), (26, 34523220), (30, 29920124), (37, 24259560), (39, 23015480), (40, 22440093), (52, 17261610), (60, 14960062), (65, 13809288), (74, 12129780), (78, 11507740), (104, 8630805), (111, 8086520), (120, 7480031), (130, 6904644), (148, 6064890), (156, 5753870), (185, 4851912), (195, 4603096), (222, 4043260), (260, 3452322), (296, 3032445), (312, 2876935), (370, 2425956), (390, 2301548), (444, 2021630), (481, 1866120), (520, 1726161), (555, 1617304), (740, 1212978), (780, 1150774), (888, 1010815), (962, 933060), (1110, 808652), (1443, 622040), (1480, 606489), (1560, 575387), (1924, 466530), (2220, 404326), (2405, 373224), (2886, 311020), (3848, 233265), (4440, 202163), (4810, 186612), (5772, 155510), (7215, 124408), (9620, 93306), (11544, 77755), (14430, 62204), (15551, 57720), (19240, 46653), (28860, 31102)]