2718890880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74531}}^1$

素因数の和:74572

約数の個数: 128

約数和(自身を含む): 9122716800

約数和(自身を除く): 6403825920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 74531, 149062, 223593, 298124, 372655, 447186, 596248, 745310, 894372, 1117965, 1192496, 1416089, 1490620, 1788744, 2235930, 2384992, 2832178, 2981240, 3577488, 4248267, 4471860, 4769984, 5664356, 5962480, 7080445, 7154976, 8496534, 8943720, 9539968, 11328712, 11924960, 14160890, 14309952, 16993068, 17887440, 21241335, 22657424, 23849920, 28321780, 28619904, 33986136, 35774880, 42482670, 45314848, 47699840, 56643560, 67972272, 71549760, 84965340, 90629696, 113287120, 135944544, 143099520, 169930680, 181259392, 226574240, 271889088, 339861360, 453148480, 543778176, 679722720, 906296960, 1359445440, 2718890880]

約数ペア:

[(1, 2718890880), (2, 1359445440), (3, 906296960), (4, 679722720), (5, 543778176), (6, 453148480), (8, 339861360), (10, 271889088), (12, 226574240), (15, 181259392), (16, 169930680), (19, 143099520), (20, 135944544), (24, 113287120), (30, 90629696), (32, 84965340), (38, 71549760), (40, 67972272), (48, 56643560), (57, 47699840), (60, 45314848), (64, 42482670), (76, 35774880), (80, 33986136), (95, 28619904), (96, 28321780), (114, 23849920), (120, 22657424), (128, 21241335), (152, 17887440), (160, 16993068), (190, 14309952), (192, 14160890), (228, 11924960), (240, 11328712), (285, 9539968), (304, 8943720), (320, 8496534), (380, 7154976), (384, 7080445), (456, 5962480), (480, 5664356), (570, 4769984), (608, 4471860), (640, 4248267), (760, 3577488), (912, 2981240), (960, 2832178), (1140, 2384992), (1216, 2235930), (1520, 1788744), (1824, 1490620), (1920, 1416089), (2280, 1192496), (2432, 1117965), (3040, 894372), (3648, 745310), (4560, 596248), (6080, 447186), (7296, 372655), (9120, 298124), (12160, 223593), (18240, 149062), (36480, 74531)]