520717680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{34439}}^1$

素因数の和:34468

約数の個数: 160

約数和(自身を含む): 2049868800

約数和(自身を除く): 1529151120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 34439, 68878, 103317, 137756, 172195, 206634, 241073, 275512, 309951, 344390, 413268, 482146, 516585, 551024, 619902, 688780, 723219, 826536, 929853, 964292, 1033170, 1205365, 1239804, 1377560, 1446438, 1549755, 1653072, 1859706, 1928584, 2066340, 2169657, 2410730, 2479608, 2755120, 2892876, 3099510, 3616095, 3719412, 3857168, 4132680, 4339314, 4649265, 4821460, 4959216, 5785752, 6199020, 6508971, 7232190, 7438824, 8265360, 8678628, 9298530, 9642920, 10848285, 11571504, 12398040, 13017942, 14464380, 14877648, 17357256, 18597060, 19285840, 21696570, 24796080, 26035884, 28928760, 32544855, 34714512, 37194120, 43393140, 52071768, 57857520, 65089710, 74388240, 86786280, 104143536, 130179420, 173572560, 260358840, 520717680]

約数ペア:

[(1, 520717680), (2, 260358840), (3, 173572560), (4, 130179420), (5, 104143536), (6, 86786280), (7, 74388240), (8, 65089710), (9, 57857520), (10, 52071768), (12, 43393140), (14, 37194120), (15, 34714512), (16, 32544855), (18, 28928760), (20, 26035884), (21, 24796080), (24, 21696570), (27, 19285840), (28, 18597060), (30, 17357256), (35, 14877648), (36, 14464380), (40, 13017942), (42, 12398040), (45, 11571504), (48, 10848285), (54, 9642920), (56, 9298530), (60, 8678628), (63, 8265360), (70, 7438824), (72, 7232190), (80, 6508971), (84, 6199020), (90, 5785752), (105, 4959216), (108, 4821460), (112, 4649265), (120, 4339314), (126, 4132680), (135, 3857168), (140, 3719412), (144, 3616095), (168, 3099510), (180, 2892876), (189, 2755120), (210, 2479608), (216, 2410730), (240, 2169657), (252, 2066340), (270, 1928584), (280, 1859706), (315, 1653072), (336, 1549755), (360, 1446438), (378, 1377560), (420, 1239804), (432, 1205365), (504, 1033170), (540, 964292), (560, 929853), (630, 826536), (720, 723219), (756, 688780), (840, 619902), (945, 551024), (1008, 516585), (1080, 482146), (1260, 413268), (1512, 344390), (1680, 309951), (1890, 275512), (2160, 241073), (2520, 206634), (3024, 172195), (3780, 137756), (5040, 103317), (7560, 68878), (15120, 34439)]