268529280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 256

約数和(自身を含む): 956188800

約数和(自身を除く): 687659520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 384, 408, 433, 456, 480, 510, 544, 570, 608, 640, 646, 680, 760, 816, 866, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1299, 1360, 1520, 1615, 1632, 1732, 1824, 1920, 1938, 2040, 2165, 2176, 2280, 2432, 2584, 2598, 2720, 3040, 3230, 3264, 3464, 3648, 3876, 4080, 4330, 4560, 4845, 5168, 5196, 5440, 6080, 6460, 6495, 6528, 6928, 7296, 7361, 7752, 8160, 8227, 8660, 9120, 9690, 10336, 10392, 10880, 12160, 12920, 12990, 13856, 14722, 15504, 16320, 16454, 17320, 18240, 19380, 20672, 20784, 22083, 24681, 25840, 25980, 27712, 29444, 31008, 32640, 32908, 34640, 36480, 36805, 38760, 41135, 41344, 41568, 44166, 49362, 51680, 51960, 55424, 58888, 62016, 65816, 69280, 73610, 77520, 82270, 83136, 88332, 98724, 103360, 103920, 110415, 117776, 123405, 124032, 131632, 138560, 139859, 147220, 155040, 164540, 166272, 176664, 197448, 206720, 207840, 220830, 235552, 246810, 263264, 277120, 279718, 294440, 310080, 329080, 353328, 394896, 415680, 419577, 441660, 471104, 493620, 526528, 559436, 588880, 620160, 658160, 699295, 706656, 789792, 831360, 839154, 883320, 942208, 987240, 1053056, 1118872, 1177760, 1316320, 1398590, 1413312, 1579584, 1678308, 1766640, 1974480, 2097885, 2237744, 2355520, 2632640, 2797180, 2826624, 3159168, 3356616, 3533280, 3948960, 4195770, 4475488, 4711040, 5265280, 5594360, 6713232, 7066560, 7897920, 8391540, 8950976, 11188720, 13426464, 14133120, 15795840, 16783080, 17901952, 22377440, 26852928, 33566160, 44754880, 53705856, 67132320, 89509760, 134264640, 268529280]

約数ペア:

[(1, 268529280), (2, 134264640), (3, 89509760), (4, 67132320), (5, 53705856), (6, 44754880), (8, 33566160), (10, 26852928), (12, 22377440), (15, 17901952), (16, 16783080), (17, 15795840), (19, 14133120), (20, 13426464), (24, 11188720), (30, 8950976), (32, 8391540), (34, 7897920), (38, 7066560), (40, 6713232), (48, 5594360), (51, 5265280), (57, 4711040), (60, 4475488), (64, 4195770), (68, 3948960), (76, 3533280), (80, 3356616), (85, 3159168), (95, 2826624), (96, 2797180), (102, 2632640), (114, 2355520), (120, 2237744), (128, 2097885), (136, 1974480), (152, 1766640), (160, 1678308), (170, 1579584), (190, 1413312), (192, 1398590), (204, 1316320), (228, 1177760), (240, 1118872), (255, 1053056), (272, 987240), (285, 942208), (304, 883320), (320, 839154), (323, 831360), (340, 789792), (380, 706656), (384, 699295), (408, 658160), (433, 620160), (456, 588880), (480, 559436), (510, 526528), (544, 493620), (570, 471104), (608, 441660), (640, 419577), (646, 415680), (680, 394896), (760, 353328), (816, 329080), (866, 310080), (912, 294440), (960, 279718), (969, 277120), (1020, 263264), (1088, 246810), (1140, 235552), (1216, 220830), (1292, 207840), (1299, 206720), (1360, 197448), (1520, 176664), (1615, 166272), (1632, 164540), (1732, 155040), (1824, 147220), (1920, 139859), (1938, 138560), (2040, 131632), (2165, 124032), (2176, 123405), (2280, 117776), (2432, 110415), (2584, 103920), (2598, 103360), (2720, 98724), (3040, 88332), (3230, 83136), (3264, 82270), (3464, 77520), (3648, 73610), (3876, 69280), (4080, 65816), (4330, 62016), (4560, 58888), (4845, 55424), (5168, 51960), (5196, 51680), (5440, 49362), (6080, 44166), (6460, 41568), (6495, 41344), (6528, 41135), (6928, 38760), (7296, 36805), (7361, 36480), (7752, 34640), (8160, 32908), (8227, 32640), (8660, 31008), (9120, 29444), (9690, 27712), (10336, 25980), (10392, 25840), (10880, 24681), (12160, 22083), (12920, 20784), (12990, 20672), (13856, 19380), (14722, 18240), (15504, 17320), (16320, 16454)]