225656280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 764216640

約数和(自身を除く): 538560360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 257, 270, 271, 324, 360, 405, 514, 540, 542, 648, 771, 810, 813, 1028, 1080, 1084, 1285, 1355, 1542, 1620, 1626, 2056, 2168, 2313, 2439, 2570, 2710, 3084, 3240, 3252, 3855, 4065, 4626, 4878, 5140, 5420, 6168, 6504, 6939, 7317, 7710, 8130, 9252, 9756, 10280, 10840, 11565, 12195, 13878, 14634, 15420, 16260, 18504, 19512, 20817, 21951, 23130, 24390, 27756, 29268, 30840, 32520, 34695, 36585, 41634, 43902, 46260, 48780, 55512, 58536, 69390, 69647, 73170, 83268, 87804, 92520, 97560, 104085, 109755, 138780, 139294, 146340, 166536, 175608, 208170, 208941, 219510, 277560, 278588, 292680, 348235, 416340, 417882, 439020, 557176, 626823, 696470, 832680, 835764, 878040, 1044705, 1253646, 1392940, 1671528, 1880469, 2089410, 2507292, 2785880, 3134115, 3760938, 4178820, 5014584, 5641407, 6268230, 7521876, 8357640, 9402345, 11282814, 12536460, 15043752, 18804690, 22565628, 25072920, 28207035, 37609380, 45131256, 56414070, 75218760, 112828140, 225656280]

約数ペア:

[(1, 225656280), (2, 112828140), (3, 75218760), (4, 56414070), (5, 45131256), (6, 37609380), (8, 28207035), (9, 25072920), (10, 22565628), (12, 18804690), (15, 15043752), (18, 12536460), (20, 11282814), (24, 9402345), (27, 8357640), (30, 7521876), (36, 6268230), (40, 5641407), (45, 5014584), (54, 4178820), (60, 3760938), (72, 3134115), (81, 2785880), (90, 2507292), (108, 2089410), (120, 1880469), (135, 1671528), (162, 1392940), (180, 1253646), (216, 1044705), (257, 878040), (270, 835764), (271, 832680), (324, 696470), (360, 626823), (405, 557176), (514, 439020), (540, 417882), (542, 416340), (648, 348235), (771, 292680), (810, 278588), (813, 277560), (1028, 219510), (1080, 208941), (1084, 208170), (1285, 175608), (1355, 166536), (1542, 146340), (1620, 139294), (1626, 138780), (2056, 109755), (2168, 104085), (2313, 97560), (2439, 92520), (2570, 87804), (2710, 83268), (3084, 73170), (3240, 69647), (3252, 69390), (3855, 58536), (4065, 55512), (4626, 48780), (4878, 46260), (5140, 43902), (5420, 41634), (6168, 36585), (6504, 34695), (6939, 32520), (7317, 30840), (7710, 29268), (8130, 27756), (9252, 24390), (9756, 23130), (10280, 21951), (10840, 20817), (11565, 19512), (12195, 18504), (13878, 16260), (14634, 15420)]