280451400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 930446400

約数和(自身を除く): 649995000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 73, 75, 76, 95, 100, 114, 120, 146, 150, 152, 190, 200, 219, 228, 285, 292, 300, 337, 365, 380, 438, 456, 475, 570, 584, 600, 674, 730, 760, 876, 950, 1011, 1095, 1140, 1348, 1387, 1425, 1460, 1685, 1752, 1825, 1900, 2022, 2190, 2280, 2696, 2774, 2850, 2920, 3370, 3650, 3800, 4044, 4161, 4380, 5055, 5475, 5548, 5700, 6403, 6740, 6935, 7300, 8088, 8322, 8425, 8760, 10110, 10950, 11096, 11400, 12806, 13480, 13870, 14600, 16644, 16850, 19209, 20220, 20805, 21900, 24601, 25275, 25612, 27740, 32015, 33288, 33700, 34675, 38418, 40440, 41610, 43800, 49202, 50550, 51224, 55480, 64030, 67400, 69350, 73803, 76836, 83220, 96045, 98404, 101100, 104025, 123005, 128060, 138700, 147606, 153672, 160075, 166440, 192090, 196808, 202200, 208050, 246010, 256120, 277400, 295212, 320150, 369015, 384180, 416100, 467419, 480225, 492020, 590424, 615025, 640300, 738030, 768360, 832200, 934838, 960450, 984040, 1230050, 1280600, 1402257, 1476060, 1845075, 1869676, 1920900, 2337095, 2460100, 2804514, 2952120, 3690150, 3739352, 3841800, 4674190, 4920200, 5609028, 7011285, 7380300, 9348380, 11218056, 11685475, 14022570, 14760600, 18696760, 23370950, 28045140, 35056425, 46741900, 56090280, 70112850, 93483800, 140225700, 280451400]

約数ペア:

[(1, 280451400), (2, 140225700), (3, 93483800), (4, 70112850), (5, 56090280), (6, 46741900), (8, 35056425), (10, 28045140), (12, 23370950), (15, 18696760), (19, 14760600), (20, 14022570), (24, 11685475), (25, 11218056), (30, 9348380), (38, 7380300), (40, 7011285), (50, 5609028), (57, 4920200), (60, 4674190), (73, 3841800), (75, 3739352), (76, 3690150), (95, 2952120), (100, 2804514), (114, 2460100), (120, 2337095), (146, 1920900), (150, 1869676), (152, 1845075), (190, 1476060), (200, 1402257), (219, 1280600), (228, 1230050), (285, 984040), (292, 960450), (300, 934838), (337, 832200), (365, 768360), (380, 738030), (438, 640300), (456, 615025), (475, 590424), (570, 492020), (584, 480225), (600, 467419), (674, 416100), (730, 384180), (760, 369015), (876, 320150), (950, 295212), (1011, 277400), (1095, 256120), (1140, 246010), (1348, 208050), (1387, 202200), (1425, 196808), (1460, 192090), (1685, 166440), (1752, 160075), (1825, 153672), (1900, 147606), (2022, 138700), (2190, 128060), (2280, 123005), (2696, 104025), (2774, 101100), (2850, 98404), (2920, 96045), (3370, 83220), (3650, 76836), (3800, 73803), (4044, 69350), (4161, 67400), (4380, 64030), (5055, 55480), (5475, 51224), (5548, 50550), (5700, 49202), (6403, 43800), (6740, 41610), (6935, 40440), (7300, 38418), (8088, 34675), (8322, 33700), (8425, 33288), (8760, 32015), (10110, 27740), (10950, 25612), (11096, 25275), (11400, 24601), (12806, 21900), (13480, 20805), (13870, 20220), (14600, 19209), (16644, 16850)]