442227780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 1374347520

約数和(自身を除く): 932119740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 137, 158, 180, 227, 237, 274, 316, 395, 411, 454, 474, 548, 681, 685, 711, 790, 822, 908, 948, 1135, 1185, 1233, 1362, 1370, 1422, 1580, 1644, 2043, 2055, 2270, 2370, 2466, 2724, 2740, 2844, 3405, 3555, 4086, 4110, 4540, 4740, 4932, 6165, 6810, 7110, 8172, 8220, 10215, 10823, 12330, 13620, 14220, 17933, 20430, 21646, 24660, 31099, 32469, 35866, 40860, 43292, 53799, 54115, 62198, 64938, 71732, 89665, 93297, 97407, 107598, 108230, 124396, 129876, 155495, 161397, 162345, 179330, 186594, 194814, 215196, 216460, 268995, 279891, 310990, 322794, 324690, 358660, 373188, 389628, 466485, 487035, 537990, 559782, 621980, 645588, 649380, 806985, 932970, 974070, 1075980, 1119564, 1399455, 1613970, 1865940, 1948140, 2456821, 2798910, 3227940, 4913642, 5597820, 7370463, 9827284, 12284105, 14740926, 22111389, 24568210, 29481852, 36852315, 44222778, 49136420, 73704630, 88445556, 110556945, 147409260, 221113890, 442227780]

約数ペア:

[(1, 442227780), (2, 221113890), (3, 147409260), (4, 110556945), (5, 88445556), (6, 73704630), (9, 49136420), (10, 44222778), (12, 36852315), (15, 29481852), (18, 24568210), (20, 22111389), (30, 14740926), (36, 12284105), (45, 9827284), (60, 7370463), (79, 5597820), (90, 4913642), (137, 3227940), (158, 2798910), (180, 2456821), (227, 1948140), (237, 1865940), (274, 1613970), (316, 1399455), (395, 1119564), (411, 1075980), (454, 974070), (474, 932970), (548, 806985), (681, 649380), (685, 645588), (711, 621980), (790, 559782), (822, 537990), (908, 487035), (948, 466485), (1135, 389628), (1185, 373188), (1233, 358660), (1362, 324690), (1370, 322794), (1422, 310990), (1580, 279891), (1644, 268995), (2043, 216460), (2055, 215196), (2270, 194814), (2370, 186594), (2466, 179330), (2724, 162345), (2740, 161397), (2844, 155495), (3405, 129876), (3555, 124396), (4086, 108230), (4110, 107598), (4540, 97407), (4740, 93297), (4932, 89665), (6165, 71732), (6810, 64938), (7110, 62198), (8172, 54115), (8220, 53799), (10215, 43292), (10823, 40860), (12330, 35866), (13620, 32469), (14220, 31099), (17933, 24660), (20430, 21646)]