171856440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1522

約数の個数: 192

約数和(自身を含む): 652354560

約数和(自身を除く): 480498120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1451, 1645, 1692, 1880, 1974, 2115, 2520, 2632, 2820, 2902, 2961, 3290, 3384, 3948, 4230, 4353, 4935, 5640, 5804, 5922, 6580, 7255, 7896, 8460, 8706, 9870, 10157, 11608, 11844, 13059, 13160, 14510, 14805, 16920, 17412, 19740, 20314, 21765, 23688, 26118, 29020, 29610, 30471, 34824, 39480, 40628, 43530, 50785, 52236, 58040, 59220, 60942, 65295, 68197, 81256, 87060, 91413, 101570, 104472, 118440, 121884, 130590, 136394, 152355, 174120, 182826, 203140, 204591, 243768, 261180, 272788, 304710, 340985, 365652, 406280, 409182, 457065, 477379, 522360, 545576, 609420, 613773, 681970, 731304, 818364, 914130, 954758, 1022955, 1218840, 1227546, 1363940, 1432137, 1636728, 1828260, 1909516, 2045910, 2386895, 2455092, 2727880, 2864274, 3068865, 3656520, 3819032, 4091820, 4296411, 4773790, 4910184, 5728548, 6137730, 7160685, 8183640, 8592822, 9547580, 11457096, 12275460, 14321370, 17185644, 19095160, 21482055, 24550920, 28642740, 34371288, 42964110, 57285480, 85928220, 171856440]

約数ペア:

[(1, 171856440), (2, 85928220), (3, 57285480), (4, 42964110), (5, 34371288), (6, 28642740), (7, 24550920), (8, 21482055), (9, 19095160), (10, 17185644), (12, 14321370), (14, 12275460), (15, 11457096), (18, 9547580), (20, 8592822), (21, 8183640), (24, 7160685), (28, 6137730), (30, 5728548), (35, 4910184), (36, 4773790), (40, 4296411), (42, 4091820), (45, 3819032), (47, 3656520), (56, 3068865), (60, 2864274), (63, 2727880), (70, 2455092), (72, 2386895), (84, 2045910), (90, 1909516), (94, 1828260), (105, 1636728), (120, 1432137), (126, 1363940), (140, 1227546), (141, 1218840), (168, 1022955), (180, 954758), (188, 914130), (210, 818364), (235, 731304), (252, 681970), (280, 613773), (282, 609420), (315, 545576), (329, 522360), (360, 477379), (376, 457065), (420, 409182), (423, 406280), (470, 365652), (504, 340985), (564, 304710), (630, 272788), (658, 261180), (705, 243768), (840, 204591), (846, 203140), (940, 182826), (987, 174120), (1128, 152355), (1260, 136394), (1316, 130590), (1410, 121884), (1451, 118440), (1645, 104472), (1692, 101570), (1880, 91413), (1974, 87060), (2115, 81256), (2520, 68197), (2632, 65295), (2820, 60942), (2902, 59220), (2961, 58040), (3290, 52236), (3384, 50785), (3948, 43530), (4230, 40628), (4353, 39480), (4935, 34824), (5640, 30471), (5804, 29610), (5922, 29020), (6580, 26118), (7255, 23688), (7896, 21765), (8460, 20314), (8706, 19740), (9870, 17412), (10157, 16920), (11608, 14805), (11844, 14510), (13059, 13160)]