261473520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14149}}^1$

素因数の和:14183

約数の個数: 160

約数和(自身を含む): 1010649600

約数和(自身を除く): 749176080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 14149, 18480, 28298, 42447, 56596, 70745, 84894, 99043, 113192, 141490, 155639, 169788, 198086, 212235, 226384, 282980, 297129, 311278, 339576, 396172, 424470, 466917, 495215, 565960, 594258, 622556, 679152, 778195, 792344, 848940, 933834, 990430, 1089473, 1131920, 1188516, 1245112, 1485645, 1556390, 1584688, 1697880, 1867668, 1980860, 2178946, 2334585, 2377032, 2490224, 2971290, 3112780, 3268419, 3395760, 3735336, 3961720, 4357892, 4669170, 4754064, 5447365, 5942580, 6225560, 6536838, 7470672, 7923440, 8715784, 9338340, 10894730, 11885160, 12451120, 13073676, 16342095, 17431568, 18676680, 21789460, 23770320, 26147352, 32684190, 37353360, 43578920, 52294704, 65368380, 87157840, 130736760, 261473520]

約数ペア:

[(1, 261473520), (2, 130736760), (3, 87157840), (4, 65368380), (5, 52294704), (6, 43578920), (7, 37353360), (8, 32684190), (10, 26147352), (11, 23770320), (12, 21789460), (14, 18676680), (15, 17431568), (16, 16342095), (20, 13073676), (21, 12451120), (22, 11885160), (24, 10894730), (28, 9338340), (30, 8715784), (33, 7923440), (35, 7470672), (40, 6536838), (42, 6225560), (44, 5942580), (48, 5447365), (55, 4754064), (56, 4669170), (60, 4357892), (66, 3961720), (70, 3735336), (77, 3395760), (80, 3268419), (84, 3112780), (88, 2971290), (105, 2490224), (110, 2377032), (112, 2334585), (120, 2178946), (132, 1980860), (140, 1867668), (154, 1697880), (165, 1584688), (168, 1556390), (176, 1485645), (210, 1245112), (220, 1188516), (231, 1131920), (240, 1089473), (264, 990430), (280, 933834), (308, 848940), (330, 792344), (336, 778195), (385, 679152), (420, 622556), (440, 594258), (462, 565960), (528, 495215), (560, 466917), (616, 424470), (660, 396172), (770, 339576), (840, 311278), (880, 297129), (924, 282980), (1155, 226384), (1232, 212235), (1320, 198086), (1540, 169788), (1680, 155639), (1848, 141490), (2310, 113192), (2640, 99043), (3080, 84894), (3696, 70745), (4620, 56596), (6160, 42447), (9240, 28298), (14149, 18480)]