454359780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 1649007360

約数和(自身を除く): 1194647580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 103, 105, 108, 126, 135, 140, 162, 180, 189, 206, 210, 252, 270, 309, 315, 324, 378, 389, 405, 412, 420, 515, 540, 567, 618, 630, 721, 756, 778, 810, 927, 945, 1030, 1134, 1167, 1236, 1260, 1442, 1545, 1556, 1620, 1854, 1890, 1945, 2060, 2163, 2268, 2334, 2723, 2781, 2835, 2884, 3090, 3501, 3605, 3708, 3780, 3890, 4326, 4635, 4668, 5446, 5562, 5670, 5835, 6180, 6489, 7002, 7210, 7780, 8169, 8343, 8652, 9270, 10503, 10815, 10892, 11124, 11340, 11670, 12978, 13615, 13905, 14004, 14420, 16338, 16686, 17505, 18540, 19467, 21006, 21630, 23340, 24507, 25956, 27230, 27810, 31509, 32445, 32676, 33372, 35010, 38934, 40067, 40845, 41715, 42012, 43260, 49014, 52515, 54460, 55620, 58401, 63018, 64890, 70020, 73521, 77868, 80134, 81690, 83430, 97335, 98028, 105030, 116802, 120201, 122535, 126036, 129780, 147042, 157545, 160268, 163380, 166860, 194670, 200335, 210060, 220563, 233604, 240402, 245070, 280469, 292005, 294084, 315090, 360603, 367605, 389340, 400670, 441126, 480804, 490140, 560938, 584010, 601005, 630180, 721206, 735210, 801340, 841407, 882252, 1081809, 1102815, 1121876, 1168020, 1202010, 1402345, 1442412, 1470420, 1682814, 1803015, 2163618, 2205630, 2404020, 2524221, 2804690, 3245427, 3365628, 3606030, 4207035, 4327236, 4411260, 5048442, 5409045, 5609380, 6490854, 7212060, 7572663, 8414070, 10096884, 10818090, 12621105, 12981708, 15145326, 16227135, 16828140, 21636180, 22717989, 25242210, 30290652, 32454270, 37863315, 45435978, 50484420, 64908540, 75726630, 90871956, 113589945, 151453260, 227179890, 454359780]

約数ペア:

[(1, 454359780), (2, 227179890), (3, 151453260), (4, 113589945), (5, 90871956), (6, 75726630), (7, 64908540), (9, 50484420), (10, 45435978), (12, 37863315), (14, 32454270), (15, 30290652), (18, 25242210), (20, 22717989), (21, 21636180), (27, 16828140), (28, 16227135), (30, 15145326), (35, 12981708), (36, 12621105), (42, 10818090), (45, 10096884), (54, 8414070), (60, 7572663), (63, 7212060), (70, 6490854), (81, 5609380), (84, 5409045), (90, 5048442), (103, 4411260), (105, 4327236), (108, 4207035), (126, 3606030), (135, 3365628), (140, 3245427), (162, 2804690), (180, 2524221), (189, 2404020), (206, 2205630), (210, 2163618), (252, 1803015), (270, 1682814), (309, 1470420), (315, 1442412), (324, 1402345), (378, 1202010), (389, 1168020), (405, 1121876), (412, 1102815), (420, 1081809), (515, 882252), (540, 841407), (567, 801340), (618, 735210), (630, 721206), (721, 630180), (756, 601005), (778, 584010), (810, 560938), (927, 490140), (945, 480804), (1030, 441126), (1134, 400670), (1167, 389340), (1236, 367605), (1260, 360603), (1442, 315090), (1545, 294084), (1556, 292005), (1620, 280469), (1854, 245070), (1890, 240402), (1945, 233604), (2060, 220563), (2163, 210060), (2268, 200335), (2334, 194670), (2723, 166860), (2781, 163380), (2835, 160268), (2884, 157545), (3090, 147042), (3501, 129780), (3605, 126036), (3708, 122535), (3780, 120201), (3890, 116802), (4326, 105030), (4635, 98028), (4668, 97335), (5446, 83430), (5562, 81690), (5670, 80134), (5835, 77868), (6180, 73521), (6489, 70020), (7002, 64890), (7210, 63018), (7780, 58401), (8169, 55620), (8343, 54460), (8652, 52515), (9270, 49014), (10503, 43260), (10815, 42012), (10892, 41715), (11124, 40845), (11340, 40067), (11670, 38934), (12978, 35010), (13615, 33372), (13905, 32676), (14004, 32445), (14420, 31509), (16338, 27810), (16686, 27230), (17505, 25956), (18540, 24507), (19467, 23340), (21006, 21630)]