262921680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17389}}^1$

素因数の和:17418

約数の個数: 160

約数和(自身を含む): 1035052800

約数和(自身を除く): 772131120

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, 17389, 34778, 52167, 69556, 86945, 104334, 121723, 139112, 156501, 173890, 208668, 243446, 260835, 278224, 313002, 347780, 365169, 417336, 469503, 486892, 521670, 608615, 626004, 695560, 730338, 782505, 834672, 939006, 973784, 1043340, 1095507, 1217230, 1252008, 1391120, 1460676, 1565010, 1825845, 1878012, 1947568, 2086680, 2191014, 2347515, 2434460, 2504016, 2921352, 3130020, 3286521, 3651690, 3756024, 4173360, 4382028, 4695030, 4868920, 5477535, 5842704, 6260040, 6573042, 7303380, 7512048, 8764056, 9390060, 9737840, 10955070, 12520080, 13146084, 14606760, 16432605, 17528112, 18780120, 21910140, 26292168, 29213520, 32865210, 37560240, 43820280, 52584336, 65730420, 87640560, 131460840, 262921680]

約数ペア:

[(1, 262921680), (2, 131460840), (3, 87640560), (4, 65730420), (5, 52584336), (6, 43820280), (7, 37560240), (8, 32865210), (9, 29213520), (10, 26292168), (12, 21910140), (14, 18780120), (15, 17528112), (16, 16432605), (18, 14606760), (20, 13146084), (21, 12520080), (24, 10955070), (27, 9737840), (28, 9390060), (30, 8764056), (35, 7512048), (36, 7303380), (40, 6573042), (42, 6260040), (45, 5842704), (48, 5477535), (54, 4868920), (56, 4695030), (60, 4382028), (63, 4173360), (70, 3756024), (72, 3651690), (80, 3286521), (84, 3130020), (90, 2921352), (105, 2504016), (108, 2434460), (112, 2347515), (120, 2191014), (126, 2086680), (135, 1947568), (140, 1878012), (144, 1825845), (168, 1565010), (180, 1460676), (189, 1391120), (210, 1252008), (216, 1217230), (240, 1095507), (252, 1043340), (270, 973784), (280, 939006), (315, 834672), (336, 782505), (360, 730338), (378, 695560), (420, 626004), (432, 608615), (504, 521670), (540, 486892), (560, 469503), (630, 417336), (720, 365169), (756, 347780), (840, 313002), (945, 278224), (1008, 260835), (1080, 243446), (1260, 208668), (1512, 173890), (1680, 156501), (1890, 139112), (2160, 121723), (2520, 104334), (3024, 86945), (3780, 69556), (5040, 52167), (7560, 34778), (15120, 17389)]