393808800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2172

約数の個数: 288

約数和(自身を含む): 1598897664

約数和(自身を除く): 1205088864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 66, 70, 75, 77, 80, 84, 88, 96, 100, 105, 110, 112, 120, 132, 140, 150, 154, 160, 165, 168, 175, 176, 200, 210, 220, 224, 231, 240, 264, 275, 280, 300, 308, 330, 336, 350, 352, 385, 400, 420, 440, 462, 480, 525, 528, 550, 560, 600, 616, 660, 672, 700, 770, 800, 825, 840, 880, 924, 1050, 1056, 1100, 1120, 1155, 1200, 1232, 1320, 1400, 1540, 1650, 1680, 1760, 1848, 1925, 2100, 2131, 2200, 2310, 2400, 2464, 2640, 2800, 3080, 3300, 3360, 3696, 3850, 4200, 4262, 4400, 4620, 5280, 5600, 5775, 6160, 6393, 6600, 7392, 7700, 8400, 8524, 8800, 9240, 10655, 11550, 12320, 12786, 13200, 14917, 15400, 16800, 17048, 18480, 21310, 23100, 23441, 25572, 26400, 29834, 30800, 31965, 34096, 36960, 42620, 44751, 46200, 46882, 51144, 53275, 59668, 61600, 63930, 68192, 70323, 74585, 85240, 89502, 92400, 93764, 102288, 106550, 117205, 119336, 127860, 140646, 149170, 159825, 164087, 170480, 179004, 184800, 187528, 204576, 213100, 223755, 234410, 238672, 255720, 281292, 298340, 319650, 328174, 340960, 351615, 358008, 372925, 375056, 426200, 447510, 468820, 477344, 492261, 511440, 562584, 586025, 596680, 639300, 656348, 703230, 716016, 745850, 750112, 820435, 852400, 895020, 937640, 984522, 1022880, 1118775, 1125168, 1172050, 1193360, 1278600, 1312696, 1406460, 1432032, 1491700, 1640870, 1704800, 1758075, 1790040, 1875280, 1969044, 2237550, 2250336, 2344100, 2386720, 2461305, 2557200, 2625392, 2812920, 2983400, 3281740, 3516150, 3580080, 3750560, 3938088, 4102175, 4475100, 4688200, 4922610, 5114400, 5250784, 5625840, 5966800, 6563480, 7032300, 7160160, 7876176, 8204350, 8950200, 9376400, 9845220, 11251680, 11933600, 12306525, 13126960, 14064600, 15752352, 16408700, 17900400, 18752800, 19690440, 24613050, 26253920, 28129200, 32817400, 35800800, 39380880, 49226100, 56258400, 65634800, 78761760, 98452200, 131269600, 196904400, 393808800]

約数ペア:

[(1, 393808800), (2, 196904400), (3, 131269600), (4, 98452200), (5, 78761760), (6, 65634800), (7, 56258400), (8, 49226100), (10, 39380880), (11, 35800800), (12, 32817400), (14, 28129200), (15, 26253920), (16, 24613050), (20, 19690440), (21, 18752800), (22, 17900400), (24, 16408700), (25, 15752352), (28, 14064600), (30, 13126960), (32, 12306525), (33, 11933600), (35, 11251680), (40, 9845220), (42, 9376400), (44, 8950200), (48, 8204350), (50, 7876176), (55, 7160160), (56, 7032300), (60, 6563480), (66, 5966800), (70, 5625840), (75, 5250784), (77, 5114400), (80, 4922610), (84, 4688200), (88, 4475100), (96, 4102175), (100, 3938088), (105, 3750560), (110, 3580080), (112, 3516150), (120, 3281740), (132, 2983400), (140, 2812920), (150, 2625392), (154, 2557200), (160, 2461305), (165, 2386720), (168, 2344100), (175, 2250336), (176, 2237550), (200, 1969044), (210, 1875280), (220, 1790040), (224, 1758075), (231, 1704800), (240, 1640870), (264, 1491700), (275, 1432032), (280, 1406460), (300, 1312696), (308, 1278600), (330, 1193360), (336, 1172050), (350, 1125168), (352, 1118775), (385, 1022880), (400, 984522), (420, 937640), (440, 895020), (462, 852400), (480, 820435), (525, 750112), (528, 745850), (550, 716016), (560, 703230), (600, 656348), (616, 639300), (660, 596680), (672, 586025), (700, 562584), (770, 511440), (800, 492261), (825, 477344), (840, 468820), (880, 447510), (924, 426200), (1050, 375056), (1056, 372925), (1100, 358008), (1120, 351615), (1155, 340960), (1200, 328174), (1232, 319650), (1320, 298340), (1400, 281292), (1540, 255720), (1650, 238672), (1680, 234410), (1760, 223755), (1848, 213100), (1925, 204576), (2100, 187528), (2131, 184800), (2200, 179004), (2310, 170480), (2400, 164087), (2464, 159825), (2640, 149170), (2800, 140646), (3080, 127860), (3300, 119336), (3360, 117205), (3696, 106550), (3850, 102288), (4200, 93764), (4262, 92400), (4400, 89502), (4620, 85240), (5280, 74585), (5600, 70323), (5775, 68192), (6160, 63930), (6393, 61600), (6600, 59668), (7392, 53275), (7700, 51144), (8400, 46882), (8524, 46200), (8800, 44751), (9240, 42620), (10655, 36960), (11550, 34096), (12320, 31965), (12786, 30800), (13200, 29834), (14917, 26400), (15400, 25572), (16800, 23441), (17048, 23100), (18480, 21310)]