287037120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8081}}^1$

素因数の和:8138

約数の個数: 112

約数和(自身を含む): 936089568

約数和(自身を除く): 649052448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 4440, 5920, 7104, 8081, 8880, 11840, 16162, 17760, 24243, 32324, 35520, 40405, 48486, 64648, 80810, 96972, 121215, 129296, 161620, 193944, 242430, 258592, 298997, 323240, 387888, 484860, 517184, 597994, 646480, 775776, 896991, 969720, 1195988, 1292960, 1494985, 1551552, 1793982, 1939440, 2391976, 2585920, 2989970, 3587964, 3878880, 4484955, 4783952, 5979940, 7175928, 7757760, 8969910, 9567904, 11959880, 14351856, 17939820, 19135808, 23919760, 28703712, 35879640, 47839520, 57407424, 71759280, 95679040, 143518560, 287037120]

約数ペア:

[(1, 287037120), (2, 143518560), (3, 95679040), (4, 71759280), (5, 57407424), (6, 47839520), (8, 35879640), (10, 28703712), (12, 23919760), (15, 19135808), (16, 17939820), (20, 14351856), (24, 11959880), (30, 9567904), (32, 8969910), (37, 7757760), (40, 7175928), (48, 5979940), (60, 4783952), (64, 4484955), (74, 3878880), (80, 3587964), (96, 2989970), (111, 2585920), (120, 2391976), (148, 1939440), (160, 1793982), (185, 1551552), (192, 1494985), (222, 1292960), (240, 1195988), (296, 969720), (320, 896991), (370, 775776), (444, 646480), (480, 597994), (555, 517184), (592, 484860), (740, 387888), (888, 323240), (960, 298997), (1110, 258592), (1184, 242430), (1480, 193944), (1776, 161620), (2220, 129296), (2368, 121215), (2960, 96972), (3552, 80810), (4440, 64648), (5920, 48486), (7104, 40405), (8081, 35520), (8880, 32324), (11840, 24243), (16162, 17760)]