277428480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{10321}}^1$

素因数の和:10352

約数の個数: 144

約数和(自身を含む): 1012712064

約数和(自身を除く): 735283584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 10321, 13440, 20642, 26880, 30963, 41284, 51605, 61926, 72247, 82568, 103210, 123852, 144494, 154815, 165136, 206420, 216741, 247704, 288988, 309630, 330272, 361235, 412840, 433482, 495408, 577976, 619260, 660544, 722470, 825680, 866964, 990816, 1083705, 1155952, 1238520, 1321088, 1444940, 1651360, 1733928, 1981632, 2167410, 2311904, 2477040, 2642176, 2889880, 3302720, 3467856, 3963264, 4334820, 4623808, 4954080, 5779760, 6605440, 6935712, 7926528, 8669640, 9247616, 9908160, 11559520, 13210880, 13871424, 17339280, 18495232, 19816320, 23119040, 27742848, 34678560, 39632640, 46238080, 55485696, 69357120, 92476160, 138714240, 277428480]

約数ペア:

[(1, 277428480), (2, 138714240), (3, 92476160), (4, 69357120), (5, 55485696), (6, 46238080), (7, 39632640), (8, 34678560), (10, 27742848), (12, 23119040), (14, 19816320), (15, 18495232), (16, 17339280), (20, 13871424), (21, 13210880), (24, 11559520), (28, 9908160), (30, 9247616), (32, 8669640), (35, 7926528), (40, 6935712), (42, 6605440), (48, 5779760), (56, 4954080), (60, 4623808), (64, 4334820), (70, 3963264), (80, 3467856), (84, 3302720), (96, 2889880), (105, 2642176), (112, 2477040), (120, 2311904), (128, 2167410), (140, 1981632), (160, 1733928), (168, 1651360), (192, 1444940), (210, 1321088), (224, 1238520), (240, 1155952), (256, 1083705), (280, 990816), (320, 866964), (336, 825680), (384, 722470), (420, 660544), (448, 619260), (480, 577976), (560, 495408), (640, 433482), (672, 412840), (768, 361235), (840, 330272), (896, 309630), (960, 288988), (1120, 247704), (1280, 216741), (1344, 206420), (1680, 165136), (1792, 154815), (1920, 144494), (2240, 123852), (2688, 103210), (3360, 82568), (3840, 72247), (4480, 61926), (5376, 51605), (6720, 41284), (8960, 30963), (10321, 26880), (13440, 20642)]