306656280

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{4507}}^1$

素因数の和:4540

約数の個数: 192

約数和(自身を含む): 1181456640

約数和(自身を除く): 874800360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4507, 4536, 4860, 5670, 6804, 7560, 8505, 9014, 9720, 11340, 13521, 13608, 17010, 18028, 22535, 22680, 27042, 31549, 34020, 36056, 40563, 45070, 54084, 63098, 67605, 68040, 81126, 90140, 94647, 108168, 121689, 126196, 135210, 157745, 162252, 180280, 189294, 202815, 243378, 252392, 270420, 283941, 315490, 324504, 365067, 378588, 405630, 473235, 486756, 540840, 567882, 608445, 630980, 730134, 757176, 811260, 851823, 946470, 973512, 1095201, 1135764, 1216890, 1261960, 1419705, 1460268, 1622520, 1703646, 1825335, 1892940, 2190402, 2271528, 2433780, 2555469, 2839410, 2920536, 3407292, 3650670, 3785880, 4259115, 4380804, 4867560, 5110938, 5476005, 5678820, 6814584, 7301340, 7666407, 8518230, 8761608, 10221876, 10952010, 11357640, 12777345, 14602680, 15332814, 17036460, 20443752, 21904020, 25554690, 30665628, 34072920, 38332035, 43808040, 51109380, 61331256, 76664070, 102218760, 153328140, 306656280]

約数ペア:

[(1, 306656280), (2, 153328140), (3, 102218760), (4, 76664070), (5, 61331256), (6, 51109380), (7, 43808040), (8, 38332035), (9, 34072920), (10, 30665628), (12, 25554690), (14, 21904020), (15, 20443752), (18, 17036460), (20, 15332814), (21, 14602680), (24, 12777345), (27, 11357640), (28, 10952010), (30, 10221876), (35, 8761608), (36, 8518230), (40, 7666407), (42, 7301340), (45, 6814584), (54, 5678820), (56, 5476005), (60, 5110938), (63, 4867560), (70, 4380804), (72, 4259115), (81, 3785880), (84, 3650670), (90, 3407292), (105, 2920536), (108, 2839410), (120, 2555469), (126, 2433780), (135, 2271528), (140, 2190402), (162, 1892940), (168, 1825335), (180, 1703646), (189, 1622520), (210, 1460268), (216, 1419705), (243, 1261960), (252, 1216890), (270, 1135764), (280, 1095201), (315, 973512), (324, 946470), (360, 851823), (378, 811260), (405, 757176), (420, 730134), (486, 630980), (504, 608445), (540, 567882), (567, 540840), (630, 486756), (648, 473235), (756, 405630), (810, 378588), (840, 365067), (945, 324504), (972, 315490), (1080, 283941), (1134, 270420), (1215, 252392), (1260, 243378), (1512, 202815), (1620, 189294), (1701, 180280), (1890, 162252), (1944, 157745), (2268, 135210), (2430, 126196), (2520, 121689), (2835, 108168), (3240, 94647), (3402, 90140), (3780, 81126), (4507, 68040), (4536, 67605), (4860, 63098), (5670, 54084), (6804, 45070), (7560, 40563), (8505, 36056), (9014, 34020), (9720, 31549), (11340, 27042), (13521, 22680), (13608, 22535), (17010, 18028)]