260243760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 320

約数和(自身を含む): 1005649920

約数和(自身を除く): 745406160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 240, 248, 263, 266, 280, 285, 304, 310, 336, 372, 380, 399, 420, 434, 456, 465, 496, 526, 532, 560, 570, 589, 620, 651, 665, 744, 760, 789, 798, 840, 868, 912, 930, 1052, 1064, 1085, 1140, 1178, 1240, 1302, 1315, 1330, 1488, 1520, 1578, 1596, 1680, 1736, 1767, 1841, 1860, 1995, 2104, 2128, 2170, 2280, 2356, 2480, 2604, 2630, 2660, 2945, 3156, 3192, 3255, 3472, 3534, 3682, 3720, 3945, 3990, 4123, 4208, 4340, 4560, 4712, 4997, 5208, 5260, 5320, 5523, 5890, 6312, 6384, 6510, 7068, 7364, 7440, 7890, 7980, 8153, 8246, 8680, 8835, 9205, 9424, 9994, 10416, 10520, 10640, 11046, 11780, 12369, 12624, 13020, 14136, 14728, 14991, 15780, 15960, 16306, 16492, 17360, 17670, 18410, 19988, 20615, 21040, 22092, 23560, 24459, 24738, 24985, 26040, 27615, 28272, 29456, 29982, 31560, 31920, 32612, 32984, 34979, 35340, 36820, 39976, 40765, 41230, 44184, 47120, 48918, 49476, 49970, 52080, 55230, 57071, 59964, 61845, 63120, 65224, 65968, 69958, 70680, 73640, 74955, 79952, 81530, 82460, 88368, 97836, 98952, 99940, 104937, 110460, 114142, 119928, 122295, 123690, 130448, 139916, 141360, 147280, 149910, 154907, 163060, 164920, 171213, 174895, 195672, 197904, 199880, 209874, 220920, 228284, 239856, 244590, 247380, 279832, 285355, 299820, 309814, 326120, 329840, 342426, 349790, 391344, 399760, 419748, 441840, 456568, 464721, 489180, 494760, 524685, 559664, 570710, 599640, 619628, 652240, 684852, 699580, 774535, 839496, 856065, 913136, 929442, 978360, 989520, 1049370, 1084349, 1141420, 1199280, 1239256, 1369704, 1399160, 1549070, 1678992, 1712130, 1858884, 1956720, 2098740, 2168698, 2282840, 2323605, 2478512, 2739408, 2798320, 3098140, 3253047, 3424260, 3717768, 4197480, 4337396, 4565680, 4647210, 5421745, 6196280, 6506094, 6848520, 7435536, 8394960, 8674792, 9294420, 10843490, 12392560, 13012188, 13697040, 16265235, 17349584, 18588840, 21686980, 26024376, 32530470, 37177680, 43373960, 52048752, 65060940, 86747920, 130121880, 260243760]

約数ペア:

[(1, 260243760), (2, 130121880), (3, 86747920), (4, 65060940), (5, 52048752), (6, 43373960), (7, 37177680), (8, 32530470), (10, 26024376), (12, 21686980), (14, 18588840), (15, 17349584), (16, 16265235), (19, 13697040), (20, 13012188), (21, 12392560), (24, 10843490), (28, 9294420), (30, 8674792), (31, 8394960), (35, 7435536), (38, 6848520), (40, 6506094), (42, 6196280), (48, 5421745), (56, 4647210), (57, 4565680), (60, 4337396), (62, 4197480), (70, 3717768), (76, 3424260), (80, 3253047), (84, 3098140), (93, 2798320), (95, 2739408), (105, 2478512), (112, 2323605), (114, 2282840), (120, 2168698), (124, 2098740), (133, 1956720), (140, 1858884), (152, 1712130), (155, 1678992), (168, 1549070), (186, 1399160), (190, 1369704), (210, 1239256), (217, 1199280), (228, 1141420), (240, 1084349), (248, 1049370), (263, 989520), (266, 978360), (280, 929442), (285, 913136), (304, 856065), (310, 839496), (336, 774535), (372, 699580), (380, 684852), (399, 652240), (420, 619628), (434, 599640), (456, 570710), (465, 559664), (496, 524685), (526, 494760), (532, 489180), (560, 464721), (570, 456568), (589, 441840), (620, 419748), (651, 399760), (665, 391344), (744, 349790), (760, 342426), (789, 329840), (798, 326120), (840, 309814), (868, 299820), (912, 285355), (930, 279832), (1052, 247380), (1064, 244590), (1085, 239856), (1140, 228284), (1178, 220920), (1240, 209874), (1302, 199880), (1315, 197904), (1330, 195672), (1488, 174895), (1520, 171213), (1578, 164920), (1596, 163060), (1680, 154907), (1736, 149910), (1767, 147280), (1841, 141360), (1860, 139916), (1995, 130448), (2104, 123690), (2128, 122295), (2170, 119928), (2280, 114142), (2356, 110460), (2480, 104937), (2604, 99940), (2630, 98952), (2660, 97836), (2945, 88368), (3156, 82460), (3192, 81530), (3255, 79952), (3472, 74955), (3534, 73640), (3682, 70680), (3720, 69958), (3945, 65968), (3990, 65224), (4123, 63120), (4208, 61845), (4340, 59964), (4560, 57071), (4712, 55230), (4997, 52080), (5208, 49970), (5260, 49476), (5320, 48918), (5523, 47120), (5890, 44184), (6312, 41230), (6384, 40765), (6510, 39976), (7068, 36820), (7364, 35340), (7440, 34979), (7890, 32984), (7980, 32612), (8153, 31920), (8246, 31560), (8680, 29982), (8835, 29456), (9205, 28272), (9424, 27615), (9994, 26040), (10416, 24985), (10520, 24738), (10640, 24459), (11046, 23560), (11780, 22092), (12369, 21040), (12624, 20615), (13020, 19988), (14136, 18410), (14728, 17670), (14991, 17360), (15780, 16492), (15960, 16306)]