248492640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2525

約数の個数: 192

約数和(自身を含む): 899216640

約数和(自身を除く): 650724000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1672, 1760, 1824, 2090, 2280, 2477, 2508, 2640, 3040, 3135, 3344, 4180, 4560, 4954, 5016, 5280, 6270, 6688, 7431, 8360, 9120, 9908, 10032, 12385, 12540, 14862, 16720, 19816, 20064, 24770, 25080, 27247, 29724, 33440, 37155, 39632, 47063, 49540, 50160, 54494, 59448, 74310, 79264, 81741, 94126, 99080, 100320, 108988, 118896, 136235, 141189, 148620, 163482, 188252, 198160, 217976, 235315, 237792, 272470, 282378, 297240, 326964, 376504, 396320, 408705, 435952, 470630, 517693, 544940, 564756, 594480, 653928, 705945, 753008, 817410, 871904, 941260, 1035386, 1089880, 1129512, 1188960, 1307856, 1411890, 1506016, 1553079, 1634820, 1882520, 2070772, 2179760, 2259024, 2588465, 2615712, 2823780, 3106158, 3269640, 3765040, 4141544, 4359520, 4518048, 5176930, 5647560, 6212316, 6539280, 7530080, 7765395, 8283088, 10353860, 11295120, 12424632, 13078560, 15530790, 16566176, 20707720, 22590240, 24849264, 31061580, 41415440, 49698528, 62123160, 82830880, 124246320, 248492640]

約数ペア:

[(1, 248492640), (2, 124246320), (3, 82830880), (4, 62123160), (5, 49698528), (6, 41415440), (8, 31061580), (10, 24849264), (11, 22590240), (12, 20707720), (15, 16566176), (16, 15530790), (19, 13078560), (20, 12424632), (22, 11295120), (24, 10353860), (30, 8283088), (32, 7765395), (33, 7530080), (38, 6539280), (40, 6212316), (44, 5647560), (48, 5176930), (55, 4518048), (57, 4359520), (60, 4141544), (66, 3765040), (76, 3269640), (80, 3106158), (88, 2823780), (95, 2615712), (96, 2588465), (110, 2259024), (114, 2179760), (120, 2070772), (132, 1882520), (152, 1634820), (160, 1553079), (165, 1506016), (176, 1411890), (190, 1307856), (209, 1188960), (220, 1129512), (228, 1089880), (240, 1035386), (264, 941260), (285, 871904), (304, 817410), (330, 753008), (352, 705945), (380, 653928), (418, 594480), (440, 564756), (456, 544940), (480, 517693), (528, 470630), (570, 435952), (608, 408705), (627, 396320), (660, 376504), (760, 326964), (836, 297240), (880, 282378), (912, 272470), (1045, 237792), (1056, 235315), (1140, 217976), (1254, 198160), (1320, 188252), (1520, 163482), (1672, 148620), (1760, 141189), (1824, 136235), (2090, 118896), (2280, 108988), (2477, 100320), (2508, 99080), (2640, 94126), (3040, 81741), (3135, 79264), (3344, 74310), (4180, 59448), (4560, 54494), (4954, 50160), (5016, 49540), (5280, 47063), (6270, 39632), (6688, 37155), (7431, 33440), (8360, 29724), (9120, 27247), (9908, 25080), (10032, 24770), (12385, 20064), (12540, 19816), (14862, 16720)]