128996280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 499046400

約数和(自身を除く): 370050120

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, 84, 90, 105, 108, 113, 120, 126, 135, 140, 151, 168, 180, 189, 210, 216, 226, 252, 270, 280, 302, 315, 339, 360, 378, 420, 452, 453, 504, 540, 565, 604, 630, 678, 755, 756, 791, 840, 904, 906, 945, 1017, 1057, 1080, 1130, 1208, 1260, 1356, 1359, 1510, 1512, 1582, 1695, 1812, 1890, 2034, 2114, 2260, 2265, 2373, 2520, 2712, 2718, 3020, 3051, 3164, 3171, 3390, 3624, 3780, 3955, 4068, 4077, 4228, 4520, 4530, 4746, 5085, 5285, 5436, 6040, 6102, 6328, 6342, 6780, 6795, 7119, 7560, 7910, 8136, 8154, 8456, 9060, 9492, 9513, 10170, 10570, 10872, 11865, 12204, 12684, 13560, 13590, 14238, 15255, 15820, 15855, 16308, 17063, 18120, 18984, 19026, 20340, 20385, 21140, 21357, 23730, 24408, 25368, 27180, 28476, 28539, 30510, 31640, 31710, 32616, 34126, 35595, 38052, 40680, 40770, 42280, 42714, 47460, 47565, 51189, 54360, 56952, 57078, 61020, 63420, 68252, 71190, 76104, 81540, 85315, 85428, 94920, 95130, 102378, 106785, 114156, 119441, 122040, 126840, 136504, 142380, 142695, 153567, 163080, 170630, 170856, 190260, 204756, 213570, 228312, 238882, 255945, 284760, 285390, 307134, 341260, 358323, 380520, 409512, 427140, 460701, 477764, 511890, 570780, 597205, 614268, 682520, 716646, 767835, 854280, 921402, 955528, 1023780, 1074969, 1141560, 1194410, 1228536, 1433292, 1535670, 1791615, 1842804, 2047560, 2149938, 2303505, 2388820, 2866584, 3071340, 3224907, 3583230, 3685608, 4299876, 4607010, 4777640, 5374845, 6142680, 6449814, 7166460, 8599752, 9214020, 10749690, 12899628, 14332920, 16124535, 18428040, 21499380, 25799256, 32249070, 42998760, 64498140, 128996280]

約数ペア:

[(1, 128996280), (2, 64498140), (3, 42998760), (4, 32249070), (5, 25799256), (6, 21499380), (7, 18428040), (8, 16124535), (9, 14332920), (10, 12899628), (12, 10749690), (14, 9214020), (15, 8599752), (18, 7166460), (20, 6449814), (21, 6142680), (24, 5374845), (27, 4777640), (28, 4607010), (30, 4299876), (35, 3685608), (36, 3583230), (40, 3224907), (42, 3071340), (45, 2866584), (54, 2388820), (56, 2303505), (60, 2149938), (63, 2047560), (70, 1842804), (72, 1791615), (84, 1535670), (90, 1433292), (105, 1228536), (108, 1194410), (113, 1141560), (120, 1074969), (126, 1023780), (135, 955528), (140, 921402), (151, 854280), (168, 767835), (180, 716646), (189, 682520), (210, 614268), (216, 597205), (226, 570780), (252, 511890), (270, 477764), (280, 460701), (302, 427140), (315, 409512), (339, 380520), (360, 358323), (378, 341260), (420, 307134), (452, 285390), (453, 284760), (504, 255945), (540, 238882), (565, 228312), (604, 213570), (630, 204756), (678, 190260), (755, 170856), (756, 170630), (791, 163080), (840, 153567), (904, 142695), (906, 142380), (945, 136504), (1017, 126840), (1057, 122040), (1080, 119441), (1130, 114156), (1208, 106785), (1260, 102378), (1356, 95130), (1359, 94920), (1510, 85428), (1512, 85315), (1582, 81540), (1695, 76104), (1812, 71190), (1890, 68252), (2034, 63420), (2114, 61020), (2260, 57078), (2265, 56952), (2373, 54360), (2520, 51189), (2712, 47565), (2718, 47460), (3020, 42714), (3051, 42280), (3164, 40770), (3171, 40680), (3390, 38052), (3624, 35595), (3780, 34126), (3955, 32616), (4068, 31710), (4077, 31640), (4228, 30510), (4520, 28539), (4530, 28476), (4746, 27180), (5085, 25368), (5285, 24408), (5436, 23730), (6040, 21357), (6102, 21140), (6328, 20385), (6342, 20340), (6780, 19026), (6795, 18984), (7119, 18120), (7560, 17063), (7910, 16308), (8136, 15855), (8154, 15820), (8456, 15255), (9060, 14238), (9492, 13590), (9513, 13560), (10170, 12684), (10570, 12204), (10872, 11865)]