26646480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 108635904

約数和(自身を除く): 81989424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 311, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 622, 630, 680, 714, 720, 765, 816, 840, 933, 952, 1008, 1020, 1071, 1190, 1224, 1244, 1260, 1360, 1428, 1530, 1555, 1680, 1785, 1866, 1904, 2040, 2142, 2177, 2380, 2448, 2488, 2520, 2799, 2856, 3060, 3110, 3570, 3732, 4080, 4284, 4354, 4665, 4760, 4976, 5040, 5287, 5355, 5598, 5712, 6120, 6220, 6531, 7140, 7464, 8568, 8708, 9330, 9520, 10574, 10710, 10885, 11196, 12240, 12440, 13062, 13995, 14280, 14928, 15861, 17136, 17416, 18660, 19593, 21148, 21420, 21770, 22392, 24880, 26124, 26435, 27990, 28560, 31722, 32655, 34832, 37009, 37320, 39186, 42296, 42840, 43540, 44784, 47583, 52248, 52870, 55980, 63444, 65310, 74018, 74640, 78372, 79305, 84592, 85680, 87080, 95166, 97965, 104496, 105740, 111027, 111960, 126888, 130620, 148036, 156744, 158610, 174160, 185045, 190332, 195930, 211480, 222054, 223920, 237915, 253776, 261240, 296072, 313488, 317220, 333081, 370090, 380664, 391860, 422960, 444108, 475830, 522480, 555135, 592144, 634440, 666162, 740180, 761328, 783720, 888216, 951660, 1110270, 1268880, 1332324, 1480360, 1567440, 1665405, 1776432, 1903320, 2220540, 2664648, 2960720, 3330810, 3806640, 4441080, 5329296, 6661620, 8882160, 13323240, 26646480]

約数ペア:

[(1, 26646480), (2, 13323240), (3, 8882160), (4, 6661620), (5, 5329296), (6, 4441080), (7, 3806640), (8, 3330810), (9, 2960720), (10, 2664648), (12, 2220540), (14, 1903320), (15, 1776432), (16, 1665405), (17, 1567440), (18, 1480360), (20, 1332324), (21, 1268880), (24, 1110270), (28, 951660), (30, 888216), (34, 783720), (35, 761328), (36, 740180), (40, 666162), (42, 634440), (45, 592144), (48, 555135), (51, 522480), (56, 475830), (60, 444108), (63, 422960), (68, 391860), (70, 380664), (72, 370090), (80, 333081), (84, 317220), (85, 313488), (90, 296072), (102, 261240), (105, 253776), (112, 237915), (119, 223920), (120, 222054), (126, 211480), (136, 195930), (140, 190332), (144, 185045), (153, 174160), (168, 158610), (170, 156744), (180, 148036), (204, 130620), (210, 126888), (238, 111960), (240, 111027), (252, 105740), (255, 104496), (272, 97965), (280, 95166), (306, 87080), (311, 85680), (315, 84592), (336, 79305), (340, 78372), (357, 74640), (360, 74018), (408, 65310), (420, 63444), (476, 55980), (504, 52870), (510, 52248), (560, 47583), (595, 44784), (612, 43540), (622, 42840), (630, 42296), (680, 39186), (714, 37320), (720, 37009), (765, 34832), (816, 32655), (840, 31722), (933, 28560), (952, 27990), (1008, 26435), (1020, 26124), (1071, 24880), (1190, 22392), (1224, 21770), (1244, 21420), (1260, 21148), (1360, 19593), (1428, 18660), (1530, 17416), (1555, 17136), (1680, 15861), (1785, 14928), (1866, 14280), (1904, 13995), (2040, 13062), (2142, 12440), (2177, 12240), (2380, 11196), (2448, 10885), (2488, 10710), (2520, 10574), (2799, 9520), (2856, 9330), (3060, 8708), (3110, 8568), (3570, 7464), (3732, 7140), (4080, 6531), (4284, 6220), (4354, 6120), (4665, 5712), (4760, 5598), (4976, 5355), (5040, 5287)]