257400600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 192

約数和(自身を含む): 855004800

約数和(自身を除く): 597604200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 67, 75, 76, 95, 100, 114, 120, 134, 150, 152, 190, 200, 201, 228, 268, 285, 300, 335, 337, 380, 402, 456, 475, 536, 570, 600, 670, 674, 760, 804, 950, 1005, 1011, 1140, 1273, 1340, 1348, 1425, 1608, 1675, 1685, 1900, 2010, 2022, 2280, 2546, 2680, 2696, 2850, 3350, 3370, 3800, 3819, 4020, 4044, 5025, 5055, 5092, 5700, 6365, 6403, 6700, 6740, 7638, 8040, 8088, 8425, 10050, 10110, 10184, 11400, 12730, 12806, 13400, 13480, 15276, 16850, 19095, 19209, 20100, 20220, 22579, 25275, 25460, 25612, 30552, 31825, 32015, 33700, 38190, 38418, 40200, 40440, 45158, 50550, 50920, 51224, 63650, 64030, 67400, 67737, 76380, 76836, 90316, 95475, 96045, 101100, 112895, 127300, 128060, 135474, 152760, 153672, 160075, 180632, 190950, 192090, 202200, 225790, 254600, 256120, 270948, 320150, 338685, 381900, 384180, 429001, 451580, 480225, 541896, 564475, 640300, 677370, 763800, 768360, 858002, 903160, 960450, 1128950, 1280600, 1287003, 1354740, 1693425, 1716004, 1920900, 2145005, 2257900, 2574006, 2709480, 3386850, 3432008, 3841800, 4290010, 4515800, 5148012, 6435015, 6773700, 8580020, 10296024, 10725025, 12870030, 13547400, 17160040, 21450050, 25740060, 32175075, 42900100, 51480120, 64350150, 85800200, 128700300, 257400600]

約数ペア:

[(1, 257400600), (2, 128700300), (3, 85800200), (4, 64350150), (5, 51480120), (6, 42900100), (8, 32175075), (10, 25740060), (12, 21450050), (15, 17160040), (19, 13547400), (20, 12870030), (24, 10725025), (25, 10296024), (30, 8580020), (38, 6773700), (40, 6435015), (50, 5148012), (57, 4515800), (60, 4290010), (67, 3841800), (75, 3432008), (76, 3386850), (95, 2709480), (100, 2574006), (114, 2257900), (120, 2145005), (134, 1920900), (150, 1716004), (152, 1693425), (190, 1354740), (200, 1287003), (201, 1280600), (228, 1128950), (268, 960450), (285, 903160), (300, 858002), (335, 768360), (337, 763800), (380, 677370), (402, 640300), (456, 564475), (475, 541896), (536, 480225), (570, 451580), (600, 429001), (670, 384180), (674, 381900), (760, 338685), (804, 320150), (950, 270948), (1005, 256120), (1011, 254600), (1140, 225790), (1273, 202200), (1340, 192090), (1348, 190950), (1425, 180632), (1608, 160075), (1675, 153672), (1685, 152760), (1900, 135474), (2010, 128060), (2022, 127300), (2280, 112895), (2546, 101100), (2680, 96045), (2696, 95475), (2850, 90316), (3350, 76836), (3370, 76380), (3800, 67737), (3819, 67400), (4020, 64030), (4044, 63650), (5025, 51224), (5055, 50920), (5092, 50550), (5700, 45158), (6365, 40440), (6403, 40200), (6700, 38418), (6740, 38190), (7638, 33700), (8040, 32015), (8088, 31825), (8425, 30552), (10050, 25612), (10110, 25460), (10184, 25275), (11400, 22579), (12730, 20220), (12806, 20100), (13400, 19209), (13480, 19095), (15276, 16850)]