255759000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 256

約数和(自身を含む): 961459200

約数和(自身を除く): 705700200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 125, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 250, 266, 280, 285, 300, 350, 375, 380, 399, 420, 456, 475, 500, 525, 532, 570, 600, 641, 665, 700, 750, 760, 798, 840, 875, 950, 1000, 1050, 1064, 1140, 1282, 1330, 1400, 1425, 1500, 1596, 1750, 1900, 1923, 1995, 2100, 2280, 2375, 2564, 2625, 2660, 2850, 3000, 3192, 3205, 3325, 3500, 3800, 3846, 3990, 4200, 4487, 4750, 5128, 5250, 5320, 5700, 6410, 6650, 7000, 7125, 7692, 7980, 8974, 9500, 9615, 9975, 10500, 11400, 12179, 12820, 13300, 13461, 14250, 15384, 15960, 16025, 16625, 17948, 19000, 19230, 19950, 21000, 22435, 24358, 25640, 26600, 26922, 28500, 32050, 33250, 35896, 36537, 38460, 39900, 44870, 48075, 48716, 49875, 53844, 57000, 60895, 64100, 66500, 67305, 73074, 76920, 79800, 80125, 85253, 89740, 96150, 97432, 99750, 107688, 112175, 121790, 128200, 133000, 134610, 146148, 160250, 170506, 179480, 182685, 192300, 199500, 224350, 240375, 243580, 255759, 269220, 292296, 304475, 320500, 336525, 341012, 365370, 384600, 399000, 426265, 448700, 480750, 487160, 511518, 538440, 560875, 608950, 641000, 673050, 682024, 730740, 852530, 897400, 913425, 961500, 1023036, 1121750, 1217900, 1278795, 1346100, 1461480, 1522375, 1682625, 1705060, 1826850, 1923000, 2046072, 2131325, 2243500, 2435800, 2557590, 2692200, 3044750, 3365250, 3410120, 3653700, 4262650, 4487000, 4567125, 5115180, 6089500, 6393975, 6730500, 7307400, 8525300, 9134250, 10230360, 10656625, 12179000, 12787950, 13461000, 17050600, 18268500, 21313250, 25575900, 31969875, 36537000, 42626500, 51151800, 63939750, 85253000, 127879500, 255759000]

約数ペア:

[(1, 255759000), (2, 127879500), (3, 85253000), (4, 63939750), (5, 51151800), (6, 42626500), (7, 36537000), (8, 31969875), (10, 25575900), (12, 21313250), (14, 18268500), (15, 17050600), (19, 13461000), (20, 12787950), (21, 12179000), (24, 10656625), (25, 10230360), (28, 9134250), (30, 8525300), (35, 7307400), (38, 6730500), (40, 6393975), (42, 6089500), (50, 5115180), (56, 4567125), (57, 4487000), (60, 4262650), (70, 3653700), (75, 3410120), (76, 3365250), (84, 3044750), (95, 2692200), (100, 2557590), (105, 2435800), (114, 2243500), (120, 2131325), (125, 2046072), (133, 1923000), (140, 1826850), (150, 1705060), (152, 1682625), (168, 1522375), (175, 1461480), (190, 1346100), (200, 1278795), (210, 1217900), (228, 1121750), (250, 1023036), (266, 961500), (280, 913425), (285, 897400), (300, 852530), (350, 730740), (375, 682024), (380, 673050), (399, 641000), (420, 608950), (456, 560875), (475, 538440), (500, 511518), (525, 487160), (532, 480750), (570, 448700), (600, 426265), (641, 399000), (665, 384600), (700, 365370), (750, 341012), (760, 336525), (798, 320500), (840, 304475), (875, 292296), (950, 269220), (1000, 255759), (1050, 243580), (1064, 240375), (1140, 224350), (1282, 199500), (1330, 192300), (1400, 182685), (1425, 179480), (1500, 170506), (1596, 160250), (1750, 146148), (1900, 134610), (1923, 133000), (1995, 128200), (2100, 121790), (2280, 112175), (2375, 107688), (2564, 99750), (2625, 97432), (2660, 96150), (2850, 89740), (3000, 85253), (3192, 80125), (3205, 79800), (3325, 76920), (3500, 73074), (3800, 67305), (3846, 66500), (3990, 64100), (4200, 60895), (4487, 57000), (4750, 53844), (5128, 49875), (5250, 48716), (5320, 48075), (5700, 44870), (6410, 39900), (6650, 38460), (7000, 36537), (7125, 35896), (7692, 33250), (7980, 32050), (8974, 28500), (9500, 26922), (9615, 26600), (9975, 25640), (10500, 24358), (11400, 22435), (12179, 21000), (12820, 19950), (13300, 19230), (13461, 19000), (14250, 17948), (15384, 16625), (15960, 16025)]