1268724240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13249}}^1$

素因数の和:13294

約数の個数: 240

約数和(自身を含む): 5126160000

約数和(自身を除く): 3857435760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13249, 13680, 15960, 19152, 23940, 26498, 31920, 39747, 47880, 52996, 66245, 79494, 92743, 95760, 105992, 119241, 132490, 158988, 185486, 198735, 211984, 238482, 251731, 264980, 278229, 317976, 370972, 397470, 463715, 476964, 503462, 529960, 556458, 596205, 635952, 741944, 755193, 794940, 834687, 927430, 953928, 1006924, 1059920, 1112916, 1192410, 1258655, 1391145, 1483888, 1510386, 1589880, 1669374, 1762117, 1854860, 1907856, 2013848, 2225832, 2265579, 2384820, 2517310, 2782290, 3020772, 3179760, 3338748, 3524234, 3709720, 3775965, 4027696, 4173435, 4451664, 4531158, 4769640, 5034620, 5286351, 5564580, 6041544, 6677496, 7048468, 7419440, 7551930, 8346870, 8810585, 9062316, 9539280, 10069240, 10572702, 11129160, 11327895, 12083088, 13354992, 14096936, 15103860, 15859053, 16693740, 17621170, 18124632, 20138480, 21145404, 22258320, 22655790, 26431755, 28193872, 30207720, 31718106, 33387480, 35242340, 36249264, 42290808, 45311580, 52863510, 60415440, 63436212, 66774960, 70484680, 79295265, 84581616, 90623160, 105727020, 126872424, 140969360, 158590530, 181246320, 211454040, 253744848, 317181060, 422908080, 634362120, 1268724240]

約数ペア:

[(1, 1268724240), (2, 634362120), (3, 422908080), (4, 317181060), (5, 253744848), (6, 211454040), (7, 181246320), (8, 158590530), (9, 140969360), (10, 126872424), (12, 105727020), (14, 90623160), (15, 84581616), (16, 79295265), (18, 70484680), (19, 66774960), (20, 63436212), (21, 60415440), (24, 52863510), (28, 45311580), (30, 42290808), (35, 36249264), (36, 35242340), (38, 33387480), (40, 31718106), (42, 30207720), (45, 28193872), (48, 26431755), (56, 22655790), (57, 22258320), (60, 21145404), (63, 20138480), (70, 18124632), (72, 17621170), (76, 16693740), (80, 15859053), (84, 15103860), (90, 14096936), (95, 13354992), (105, 12083088), (112, 11327895), (114, 11129160), (120, 10572702), (126, 10069240), (133, 9539280), (140, 9062316), (144, 8810585), (152, 8346870), (168, 7551930), (171, 7419440), (180, 7048468), (190, 6677496), (210, 6041544), (228, 5564580), (240, 5286351), (252, 5034620), (266, 4769640), (280, 4531158), (285, 4451664), (304, 4173435), (315, 4027696), (336, 3775965), (342, 3709720), (360, 3524234), (380, 3338748), (399, 3179760), (420, 3020772), (456, 2782290), (504, 2517310), (532, 2384820), (560, 2265579), (570, 2225832), (630, 2013848), (665, 1907856), (684, 1854860), (720, 1762117), (760, 1669374), (798, 1589880), (840, 1510386), (855, 1483888), (912, 1391145), (1008, 1258655), (1064, 1192410), (1140, 1112916), (1197, 1059920), (1260, 1006924), (1330, 953928), (1368, 927430), (1520, 834687), (1596, 794940), (1680, 755193), (1710, 741944), (1995, 635952), (2128, 596205), (2280, 556458), (2394, 529960), (2520, 503462), (2660, 476964), (2736, 463715), (3192, 397470), (3420, 370972), (3990, 317976), (4560, 278229), (4788, 264980), (5040, 251731), (5320, 238482), (5985, 211984), (6384, 198735), (6840, 185486), (7980, 158988), (9576, 132490), (10640, 119241), (11970, 105992), (13249, 95760), (13680, 92743), (15960, 79494), (19152, 66245), (23940, 52996), (26498, 47880), (31920, 39747)]