357105280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1114

約数の個数: 128

約数和(自身を含む): 988992000

約数和(自身を除く): 631886720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1009, 1106, 1120, 1264, 1580, 2018, 2212, 2240, 2528, 2765, 3160, 4036, 4424, 4480, 5045, 5056, 5530, 6320, 7063, 8072, 8848, 10090, 10112, 11060, 12640, 14126, 16144, 17696, 20180, 22120, 25280, 28252, 32288, 35315, 35392, 40360, 44240, 50560, 56504, 64576, 70630, 70784, 79711, 80720, 88480, 113008, 129152, 141260, 159422, 161440, 176960, 226016, 282520, 318844, 322880, 353920, 398555, 452032, 557977, 565040, 637688, 645760, 797110, 904064, 1115954, 1130080, 1275376, 1594220, 2231908, 2260160, 2550752, 2789885, 3188440, 4463816, 4520320, 5101504, 5579770, 6376880, 8927632, 10203008, 11159540, 12753760, 17855264, 22319080, 25507520, 35710528, 44638160, 51015040, 71421056, 89276320, 178552640, 357105280]

約数ペア:

[(1, 357105280), (2, 178552640), (4, 89276320), (5, 71421056), (7, 51015040), (8, 44638160), (10, 35710528), (14, 25507520), (16, 22319080), (20, 17855264), (28, 12753760), (32, 11159540), (35, 10203008), (40, 8927632), (56, 6376880), (64, 5579770), (70, 5101504), (79, 4520320), (80, 4463816), (112, 3188440), (128, 2789885), (140, 2550752), (158, 2260160), (160, 2231908), (224, 1594220), (280, 1275376), (316, 1130080), (320, 1115954), (395, 904064), (448, 797110), (553, 645760), (560, 637688), (632, 565040), (640, 557977), (790, 452032), (896, 398555), (1009, 353920), (1106, 322880), (1120, 318844), (1264, 282520), (1580, 226016), (2018, 176960), (2212, 161440), (2240, 159422), (2528, 141260), (2765, 129152), (3160, 113008), (4036, 88480), (4424, 80720), (4480, 79711), (5045, 70784), (5056, 70630), (5530, 64576), (6320, 56504), (7063, 50560), (8072, 44240), (8848, 40360), (10090, 35392), (10112, 35315), (11060, 32288), (12640, 28252), (14126, 25280), (16144, 22120), (17696, 20180)]