240516972

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 682752000

約数和(自身を除く): 442235028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 199, 228, 279, 342, 361, 372, 398, 513, 558, 589, 597, 684, 722, 796, 837, 1026, 1083, 1116, 1178, 1194, 1444, 1674, 1767, 1791, 2052, 2166, 2356, 2388, 3249, 3348, 3534, 3582, 3781, 4332, 5301, 5373, 6169, 6498, 7068, 7164, 7562, 9747, 10602, 10746, 11191, 11343, 12338, 12996, 15124, 15903, 18507, 19494, 21204, 21492, 22382, 22686, 24676, 31806, 33573, 34029, 37014, 38988, 44764, 45372, 55521, 63612, 67146, 68058, 71839, 74028, 100719, 102087, 111042, 117211, 134292, 136116, 143678, 166563, 201438, 204174, 215517, 222084, 234422, 287356, 302157, 333126, 351633, 402876, 408348, 431034, 468844, 604314, 646551, 666252, 703266, 862068, 1054899, 1208628, 1293102, 1406532, 1939653, 2109798, 2227009, 2586204, 3164697, 3879306, 4219596, 4454018, 6329394, 6681027, 7758612, 8908036, 12658788, 13362054, 20043081, 26724108, 40086162, 60129243, 80172324, 120258486, 240516972]

約数ペア:

[(1, 240516972), (2, 120258486), (3, 80172324), (4, 60129243), (6, 40086162), (9, 26724108), (12, 20043081), (18, 13362054), (19, 12658788), (27, 8908036), (31, 7758612), (36, 6681027), (38, 6329394), (54, 4454018), (57, 4219596), (62, 3879306), (76, 3164697), (93, 2586204), (108, 2227009), (114, 2109798), (124, 1939653), (171, 1406532), (186, 1293102), (199, 1208628), (228, 1054899), (279, 862068), (342, 703266), (361, 666252), (372, 646551), (398, 604314), (513, 468844), (558, 431034), (589, 408348), (597, 402876), (684, 351633), (722, 333126), (796, 302157), (837, 287356), (1026, 234422), (1083, 222084), (1116, 215517), (1178, 204174), (1194, 201438), (1444, 166563), (1674, 143678), (1767, 136116), (1791, 134292), (2052, 117211), (2166, 111042), (2356, 102087), (2388, 100719), (3249, 74028), (3348, 71839), (3534, 68058), (3582, 67146), (3781, 63612), (4332, 55521), (5301, 45372), (5373, 44764), (6169, 38988), (6498, 37014), (7068, 34029), (7164, 33573), (7562, 31806), (9747, 24676), (10602, 22686), (10746, 22382), (11191, 21492), (11343, 21204), (12338, 19494), (12996, 18507), (15124, 15903)]